UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+mfCQQaWzESz5YnTCLtxjL14xHTeKSQ+BPQr2tVe8VY=' 
WHERE 
  key_id = '55ba83ec4d65c140a4bd8f38aa1dca988e1cdd016908da2c23b4b68cdca3ff1e' 
  AND (
    token = '+mfCQQaWzESz5YnTCLtxjL14xHTeKSQ+BPQr2tVe8VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )