UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhhEaOmwdIR95gKL71B8KDRr++dLxISZvIJqyw1jsFU=' 
WHERE 
  key_id = 'f6649f2e1822151a850d1dcee668ccbacefba28d48582a3b318a068e6703ef13' 
  AND (
    token = 'VhhEaOmwdIR95gKL71B8KDRr++dLxISZvIJqyw1jsFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00384