UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SK/BdpIYGhnUd5/Epct33uOlXFjiZKhD4GValPm1BIY=' 
WHERE 
  key_id = 'd58a6d37c4391f4ba427e449d7930ab36e12555cc4127a8f021809703e63aef5' 
  AND (
    token = 'SK/BdpIYGhnUd5/Epct33uOlXFjiZKhD4GValPm1BIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037