UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '738LMMf9hRLTWqmRX/mul1dRN0farZg7UppxxpjFWqQ=' 
WHERE 
  key_id = 'adc15e7c557ff317c55b840c7dbff9287cd22dc838f464448713383de8ae6744' 
  AND (
    token = '738LMMf9hRLTWqmRX/mul1dRN0farZg7UppxxpjFWqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )