UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bu0XTbuMJ18e3OECF4vDTK7z0onf3/j5ga16JD+UZ14=' 
WHERE 
  key_id = '306818de167196d1e54839340f66e14b38f5f4c2a155be6d586d5c7a88038c35' 
  AND (
    token = 'bu0XTbuMJ18e3OECF4vDTK7z0onf3/j5ga16JD+UZ14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )