UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QE0PNlt+isCDpmYYDzGS0eSdl/e1bSEfr4f/XjyVVUA=' 
WHERE 
  key_id = 'd4af471999ceef675284126a3698d5a25799ca581997f893171c78cb1ad83c3b' 
  AND (
    token = 'QE0PNlt+isCDpmYYDzGS0eSdl/e1bSEfr4f/XjyVVUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00067