UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWSyG4uwEB4j//lK4QnqItmjOwL5YW1w2kyY8RIK7eI=' 
WHERE 
  key_id = '6c3f536a6a71eaecd5b6f0ed59bddad0d8a721f05c1818561953824b7317bcab' 
  AND (
    token = 'eWSyG4uwEB4j//lK4QnqItmjOwL5YW1w2kyY8RIK7eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )