UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0e8KlrVwNjcss5rIbNSVOgjyymXiuoJoYfX43BruYI=' 
WHERE 
  key_id = '6a422326f83cd74bde2fcb4a41895726407c1288e3bc5ac4fcf37366c516c5ca' 
  AND (
    token = 'u0e8KlrVwNjcss5rIbNSVOgjyymXiuoJoYfX43BruYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )