UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5aINKZKPzP/LdtVOp1P487luHaBdts0lYbI1ujtSW7Q=' 
WHERE 
  key_id = '7a273bdcdebbdb5d737c18fed99b56679b7f8a2dc82e2cf06d753e7b3bcbe58e' 
  AND (
    token = '5aINKZKPzP/LdtVOp1P487luHaBdts0lYbI1ujtSW7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049