UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxFt9yb72zbuf+cP4hvHjGDPg/UHXepI95/URjP6lEQ=' 
WHERE 
  key_id = 'd996af303126a599735cbfea4ff7a0e4622f41bce8b0def8a73a04e79b053660' 
  AND (
    token = 'qxFt9yb72zbuf+cP4hvHjGDPg/UHXepI95/URjP6lEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00434