UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOC9eQW1t3aa0vphk+9ZkQTUDkDdrvhEFCQmAhxsvio=' 
WHERE 
  key_id = '3a19b72cdd162eaa6cf5070e726730eacb7cec97e5ba46ab8ffbd7be7ba5a7ea' 
  AND (
    token = 'zOC9eQW1t3aa0vphk+9ZkQTUDkDdrvhEFCQmAhxsvio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030