UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4dqyl6xifogKOEUlmTvaf/T+PkrtZXmLIGpDYyau5g=' 
WHERE 
  key_id = '6c0cb963a9deb31857320e05b3e692361dd8009268f8d6fbdd8c1d3a03b6af19' 
  AND (
    token = 'Z4dqyl6xifogKOEUlmTvaf/T+PkrtZXmLIGpDYyau5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )