UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ie8+Dqg5ZW9yaWYVEjp9UpJf1ply/eiAO3G9YzKOwVY=' 
WHERE 
  key_id = '7a5fbf4facf8b1c537dcb07b82957f1c77827f7cddfd016a9a8bb71c68aabfc3' 
  AND (
    token = 'Ie8+Dqg5ZW9yaWYVEjp9UpJf1ply/eiAO3G9YzKOwVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )