UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uS8zRGS34qlqpdOehvnJPAtHXEUvTC3PjRh/Rs/jUo=' 
WHERE 
  key_id = 'a7fd2dc521f4eb4c44827989be2252d252928d6db79cdee225d98f5d1c5323eb' 
  AND (
    token = '/uS8zRGS34qlqpdOehvnJPAtHXEUvTC3PjRh/Rs/jUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )