UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1I9KiuHI7m+I3dKDYoTgWSLxmQsaLfiqnaljN7XX10=' 
WHERE 
  key_id = 'dac2b7a05cc35a8cdf74d87ee7979bc969ddf679f02fea853042d4239175adda' 
  AND (
    token = 'k1I9KiuHI7m+I3dKDYoTgWSLxmQsaLfiqnaljN7XX10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )