UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+oZpkdSKSAE4ZluxYzz8+3mIw+4OUpQlP1ztSKl8j4=' 
WHERE 
  key_id = '871f29dd9e0a7ae02ef89360092e502362375e0ee8a5e7f6890dcd37f88dfb87' 
  AND (
    token = 'R+oZpkdSKSAE4ZluxYzz8+3mIw+4OUpQlP1ztSKl8j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )