UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6ZZ6MKvjni+CNmx41Q4b/B5r8OirIO/L0cfyc40fps=' 
WHERE 
  key_id = '8262a0f8601301e0362a8026a3c07ffd04bef7c245c57186758e8bf1384623e8' 
  AND (
    token = 'o6ZZ6MKvjni+CNmx41Q4b/B5r8OirIO/L0cfyc40fps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )