UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6ZHeyJ5EfixbXsEe8xQ15gfB7QB/EDYCEe4Y6Tv15Q=' 
WHERE 
  key_id = 'df31ac73437928965f063e0f8f50ba3d7ca76d5a9e74d42707d62b80c7d98fb2' 
  AND (
    token = 'i6ZHeyJ5EfixbXsEe8xQ15gfB7QB/EDYCEe4Y6Tv15Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )