UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xUwVUa3YkNuNodk864jm/q54pSk6PH8rl09O6z/HWU=' 
WHERE 
  key_id = 'cd168d7e23c93ee7568f547efa541df1bbc8871b343ecc18ddbfe9c3b68da547' 
  AND (
    token = '6xUwVUa3YkNuNodk864jm/q54pSk6PH8rl09O6z/HWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )