UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZWwUrGNr9kMeyj2YPINgKGADvt67xu9ABdDtPiVyP9k=' 
WHERE 
  key_id = '7ac399f5f016a4fb968b4d02cbe3a97991a7e8931f59c0938c985a04fec0d3a4' 
  AND (
    token = 'ZWwUrGNr9kMeyj2YPINgKGADvt67xu9ABdDtPiVyP9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )