UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWpEAvIH0pqJZCqefO7nyQ+eisXZr8UbN9uQprLJIWM=' 
WHERE 
  key_id = '868592dc6ed2074e0122cb0eacfaa5380a26b0d5bac62bd1203df1319a42cca5' 
  AND (
    token = 'RWpEAvIH0pqJZCqefO7nyQ+eisXZr8UbN9uQprLJIWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )