UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kyZCmraCs8NKWgQO/ndGZ82bRCu9lr3fjV/UpXVdMWM=' 
WHERE 
  key_id = '95e75241c59b8c628119aea006fff80aff0314ba9c9711c703a9cc4188339f84' 
  AND (
    token = 'kyZCmraCs8NKWgQO/ndGZ82bRCu9lr3fjV/UpXVdMWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019