UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JldzieesIa0cUI8E0JYykbytfIluU2s+ipwZn2piLgk=' 
WHERE 
  key_id = '76ed694a324b0b2e3492acd790306a197595ce53b520e9ba09d2871bd89190bc' 
  AND (
    token = 'JldzieesIa0cUI8E0JYykbytfIluU2s+ipwZn2piLgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028