UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMNlH9au/8lmxHzB7SY+/fGZ5LDe5v0J9aTc3a2hKOY=' 
WHERE 
  key_id = '8a52535e764bc7c35e12510b1ce8df131220aacae9f4af5569a13c3f86e00d10' 
  AND (
    token = 'rMNlH9au/8lmxHzB7SY+/fGZ5LDe5v0J9aTc3a2hKOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )