UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+C2NoncC+U0xKHF9zvow5v+tcqNVwtCuSlXdglbyOo=' 
WHERE 
  key_id = '8df62bf4bab7c4386e288eaffabf279bcb26b98c84577be20d94df7af314e7d9' 
  AND (
    token = 'd+C2NoncC+U0xKHF9zvow5v+tcqNVwtCuSlXdglbyOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )