UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6zzaXBh+itWapEWoWi2uHyDyGORm4sc4qWu254VMF0=' 
WHERE 
  key_id = '62c7e3d15ee640bf8a0f15bd848193c7681c7585b9f80d96ee033a464d6f5469' 
  AND (
    token = 'd6zzaXBh+itWapEWoWi2uHyDyGORm4sc4qWu254VMF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )