UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EqtmBrFr9f7skIo0wHfe4Hy51mqrjBBdjuhUrtD+4bk=' 
WHERE 
  key_id = '631101e349a39e7dfda46d4a8c41744a610261182b8bfd378ef3fd1d6ae7feb9' 
  AND (
    token = 'EqtmBrFr9f7skIo0wHfe4Hy51mqrjBBdjuhUrtD+4bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )