UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJ6gPVG/0QoqPXuatepGVLT6VF16GxlkDL0W6NdVdXA=' 
WHERE 
  key_id = '99c2a625d16f80772c8a9c9c7b0ec470337b92f117ce8e4a2c779ca56c8e9298' 
  AND (
    token = 'eJ6gPVG/0QoqPXuatepGVLT6VF16GxlkDL0W6NdVdXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )