UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5x4bMkkVAzGU1fUu2Rhlo5yxbsNP+ILo9jo8fjUbep4=' 
WHERE 
  key_id = '91efcb095a98d35251097107f4abd1954e238559074a7574048ce9ec9912f2d2' 
  AND (
    token = '5x4bMkkVAzGU1fUu2Rhlo5yxbsNP+ILo9jo8fjUbep4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )