UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHhQq74bqNY11tyBfjC2QwBntRXO+rtQivM3H2ZgTiE=' 
WHERE 
  key_id = '5a1755146f925b7454e822aa0102b97893dabec1edef9c369c003b86e80fd1d1' 
  AND (
    token = 'UHhQq74bqNY11tyBfjC2QwBntRXO+rtQivM3H2ZgTiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )