UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmM2U0C9fpXFDJp7MABq76iny3z28Z5QIMZhBTJIHxE=' 
WHERE 
  key_id = '55c45f48f005bff6f7c9deb1f2b1c36abcc4d5bce078cfa39bbf136218fc51ec' 
  AND (
    token = 'MmM2U0C9fpXFDJp7MABq76iny3z28Z5QIMZhBTJIHxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )