UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLwxVL4nd2ZB5ynvJnPeLjU9tyOcuYaMN4oOC+120Cw=' 
WHERE 
  key_id = '4315c9c1b09d6080586e9570be73c0b6e13460792dce13b85596cf7907be671e' 
  AND (
    token = 'rLwxVL4nd2ZB5ynvJnPeLjU9tyOcuYaMN4oOC+120Cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )