UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BElQqZfR+GUOBXAAe20Hqj2PrJEI64uHdJoXuS7fJpY=' 
WHERE 
  key_id = '86472f5962be71a522083c5570675602aca301de6283c895512478e2259638a0' 
  AND (
    token = 'BElQqZfR+GUOBXAAe20Hqj2PrJEI64uHdJoXuS7fJpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )