UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dY1GVqWGnM3ahKAZI3V/MF8uwDtJ0Xk5aOYY1zCxjKM=' 
WHERE 
  key_id = 'a4950ce2880fc5fe21db0d3366a0b2f5c1c4fc76a4dc3ee130d63aa48a651d58' 
  AND (
    token = 'dY1GVqWGnM3ahKAZI3V/MF8uwDtJ0Xk5aOYY1zCxjKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )