UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eFp1X4lQmn30jL3PXo22bQM4eKhR0MckAUSD6uCnTVI=' 
WHERE 
  key_id = '4e81581d59603fadbc259fd4179a4ac52081bf1b1d87c3aea38ad485a7fc5f98' 
  AND (
    token = 'eFp1X4lQmn30jL3PXo22bQM4eKhR0MckAUSD6uCnTVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )