UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FaA5yuWJ52BqqSRseoSUjtIKWYpBHviyjOSk3mYNwEc=' 
WHERE 
  key_id = 'a268a4b089d207e29e37ed0436346771c99a50755a9404acfdc6200fc3c2c469' 
  AND (
    token = 'FaA5yuWJ52BqqSRseoSUjtIKWYpBHviyjOSk3mYNwEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )