UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LaZca6B51VQcdmOzUFtZRpnasV3GFumYymBed1XFGyM=' 
WHERE 
  key_id = 'b31b3767a5b1ac7ef958307f3ae4bbb6f8e17188469aae99461b649bbace7ec8' 
  AND (
    token = 'LaZca6B51VQcdmOzUFtZRpnasV3GFumYymBed1XFGyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )