UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8usJi4WRXdMdjeFOtTjIRUyaQVx7drcKp6z7GQwx74=' 
WHERE 
  key_id = '98f147aef10d2d066aa925b41f6b5570df8076e2a40b24118b4df710c3c2b701' 
  AND (
    token = 'z8usJi4WRXdMdjeFOtTjIRUyaQVx7drcKp6z7GQwx74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041