UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DX5HN/nUk9o1b1C6aCL4NYMbfjxHQhpEcNVG/WsYJL0=' 
WHERE 
  key_id = '9d1d20668a7279201a8ccac942307161d17598a2ef7755651c653532e3f4cab1' 
  AND (
    token = 'DX5HN/nUk9o1b1C6aCL4NYMbfjxHQhpEcNVG/WsYJL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )