UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EfrUOdEy1y+p3B351tyqErLjIsubTIcw8STI2SrXfOg=' 
WHERE 
  key_id = '8de7aa6b5188b062eb2add3a4a6bc504a3ef485a5e083acb110a390a39d67b1d' 
  AND (
    token = 'EfrUOdEy1y+p3B351tyqErLjIsubTIcw8STI2SrXfOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )