UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EgKtew4NlAKZyDDWITwOPBSVIX+pUMOFLdDdJelU1IM=' 
WHERE 
  key_id = '2cd9caca7a6b78f1e68690b4a6cb0fddcb496b79549fbc37b02316032b5b051e' 
  AND (
    token = 'EgKtew4NlAKZyDDWITwOPBSVIX+pUMOFLdDdJelU1IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )