UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/n+pB8D4rAPMHnFTf18xq9il2R8Q6krghA2nYQbHUQ=' 
WHERE 
  key_id = '14a746d81758f615606ffdf6065842e230b3e521879e15d7e73f9258ebddb7a5' 
  AND (
    token = 'Q/n+pB8D4rAPMHnFTf18xq9il2R8Q6krghA2nYQbHUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )