UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eNA/3Mr7NxYDKi0MQSF5iB6ZXQtfpub6u15poIQXIZs=' 
WHERE 
  key_id = '49c13741e9bb08e6b0a7f780daca59c0e80babd02ccd2fd8c4b33e6cae668f45' 
  AND (
    token = 'eNA/3Mr7NxYDKi0MQSF5iB6ZXQtfpub6u15poIQXIZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )