UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SaM4sFSbwDqsnO79s/Y7emzIOOvgib7CXW+MxpsqlM=' 
WHERE 
  key_id = 'd12b84f89b4784b59c169c9a1a432892f1122b4f483715a5aaa998715492928a' 
  AND (
    token = '4SaM4sFSbwDqsnO79s/Y7emzIOOvgib7CXW+MxpsqlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )