UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmC2m8tbJFJS8OqlbyFfL1DsGSA5ClVTJXhWJxldZC4=' 
WHERE 
  key_id = '48346374a866dba40e9ec20e8e0aeb5ea71937f7733f1cdd6e8c3cbd445b4337' 
  AND (
    token = 'BmC2m8tbJFJS8OqlbyFfL1DsGSA5ClVTJXhWJxldZC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )