UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6Mttb3PHFdx9tkAMCSlqP4FCsabgYpGnRUxLh/N++4=' 
WHERE 
  key_id = '84008a93bcce03c17519b253c10c229a2359aab8283ff43bc4980d33a3282366' 
  AND (
    token = 'g6Mttb3PHFdx9tkAMCSlqP4FCsabgYpGnRUxLh/N++4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )