UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MvsJ7tLtY2jI6XVzf/ESjqg4hwVhbkJTMMV3SSHkbCk=' 
WHERE 
  key_id = 'a452009988bd11e3e827881887de88b0ab92e88d60cf80bffa3a999e840e546f' 
  AND (
    token = 'MvsJ7tLtY2jI6XVzf/ESjqg4hwVhbkJTMMV3SSHkbCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )