UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+1+neLEvN+xOIQ9/YMBpNQj5vaHIBusT6cJ2j8gFc0o=' 
WHERE 
  key_id = '51943cc22c5abdb2f82246ee5cdf110021b098c1dab2f6808552bd5f5c4ca59d' 
  AND (
    token = '+1+neLEvN+xOIQ9/YMBpNQj5vaHIBusT6cJ2j8gFc0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )