UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eI6UTZ4YUOQzB3mzwyHg1hK7jTOcGCSEjmzK7idyGhg=' 
WHERE 
  key_id = 'b8402b39ad7e97d5378e9fde5ceb423f3390769a5fdd332a41ded0e76a8203be' 
  AND (
    token = 'eI6UTZ4YUOQzB3mzwyHg1hK7jTOcGCSEjmzK7idyGhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )