UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u891bCNu6rlqmxWJMYSVzydvL4vJ80rKaX1YhTEOgTA=' 
WHERE 
  key_id = '8a5a44ab6c59ae0436f43b6a7a4d694f11ef66508ff4b13da83319b523f2e24e' 
  AND (
    token = 'u891bCNu6rlqmxWJMYSVzydvL4vJ80rKaX1YhTEOgTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )