UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZsTkw61lM0ACoz96sPbJTrzhlFljy6Bk/kXZtBW7+c=' 
WHERE 
  key_id = 'b995f0932f555fe5163d7078043146d449aae7fd4cff9491ddf49c2944e85ac9' 
  AND (
    token = 'fZsTkw61lM0ACoz96sPbJTrzhlFljy6Bk/kXZtBW7+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )