UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iqmdek/FoXaRJggxqNB1v8JmUaCaw7ZMgf0Ty2M1XeI=' 
WHERE 
  key_id = '8205ce4ce0a2cb6cbdf1d17224f525bde42bc5a421585392bc0f0984302b2af0' 
  AND (
    token = 'Iqmdek/FoXaRJggxqNB1v8JmUaCaw7ZMgf0Ty2M1XeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )