UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tUdGSSToWP9ptGiTw0PCDRTzMSwV/c34u1w9uSmfJW0=' 
WHERE 
  key_id = '50022cdb1065b283c2c0779c44c729c9a9010e1737df8670b0347491350f5a0d' 
  AND (
    token = 'tUdGSSToWP9ptGiTw0PCDRTzMSwV/c34u1w9uSmfJW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )