UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eev2++jrSrlCQ8a92ZBct1lLUgGByvYc0vLI3KUZSqE=' 
WHERE 
  key_id = 'e04e99d5c1da19588452b6dd53fcb4836cb6a88b6a56dde5a89047a30ee615e9' 
  AND (
    token = 'eev2++jrSrlCQ8a92ZBct1lLUgGByvYc0vLI3KUZSqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042