UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmU5QMsX8GhNzUuxMyaBSaI9z2P7snSaIzgn1U7ngL4=' 
WHERE 
  key_id = '8048309e594bd43d53f3ca85135d881cac28920ecd23b4c9c5243c67c31bd8b6' 
  AND (
    token = 'EmU5QMsX8GhNzUuxMyaBSaI9z2P7snSaIzgn1U7ngL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )