UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F3++WMA97EeR4eoQxgVyJ2pInmVehr4l1gH6bmhCeQY=' 
WHERE 
  key_id = 'c81516b3bccfefa58337070093be606843e4361e8740d2edb9c5cd3fb7a23917' 
  AND (
    token = 'F3++WMA97EeR4eoQxgVyJ2pInmVehr4l1gH6bmhCeQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )