UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EuSBGKF+zXptRoyRHWyB7iKrWVRPZU4lmKP6scPlStU=' 
WHERE 
  key_id = '6b26c4b24c0dd54591dd6aa751e0a5f1feb7d747f45c0c913dba73c2c4c22dd0' 
  AND (
    token = 'EuSBGKF+zXptRoyRHWyB7iKrWVRPZU4lmKP6scPlStU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )