UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ItMQgyXwUa8x9AWlP1sHAMa1tUskqT0fdNrGSJ9hya8=' 
WHERE 
  key_id = '96bd2781a266862e39755f84b09a5fc1ad7e667ceb1c64b46dbac7c8efdea142' 
  AND (
    token = 'ItMQgyXwUa8x9AWlP1sHAMa1tUskqT0fdNrGSJ9hya8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049