UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6KeWOfWa3I9XgOZ84kxbyaL3j/TRy0WhaWoOFVyav/c=' 
WHERE 
  key_id = '6dae0275e34a174fa6f78b29296f0580a2e00d94af8d4fbb1df99173967a97ed' 
  AND (
    token = '6KeWOfWa3I9XgOZ84kxbyaL3j/TRy0WhaWoOFVyav/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )