UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SsPXAPLLx9zRCZwRk6BhICh+MyebVDBqYQNafnALDoc=' 
WHERE 
  key_id = '6e9ff88fbce58cd34679477be87c77a46bd68b95e1032aba0441a42152be304f' 
  AND (
    token = 'SsPXAPLLx9zRCZwRk6BhICh+MyebVDBqYQNafnALDoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )