UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AhxxBJfh+2Ixe0nlRrFSYw1AfX5GE09jiPYsH5Vxpew=' 
WHERE 
  key_id = 'c4bb20a8b7bd4da4d591ffd4b466b73fb87e78b2e14183fbdca74690f65154af' 
  AND (
    token = 'AhxxBJfh+2Ixe0nlRrFSYw1AfX5GE09jiPYsH5Vxpew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )