UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9peX8grSAtDYkvXdI2U/qOyiZftAbSPFjmXsALZjSk=' 
WHERE 
  key_id = '8b147ca6369e2c580cb29493840d4a21cba2a25a964a7058d7b19c103ba6736c' 
  AND (
    token = 'r9peX8grSAtDYkvXdI2U/qOyiZftAbSPFjmXsALZjSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )