UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6KpFbPurLAgB7oC4KOCdV3ggqleet8FBiIjXc1B5No=' 
WHERE 
  key_id = '178fd82427accf73f8b28e2233026a9305072fa1ae31a5cdbdf2acd5073b25db' 
  AND (
    token = 'u6KpFbPurLAgB7oC4KOCdV3ggqleet8FBiIjXc1B5No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )