UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3tmPixyFv2oYJZL4wNFQ9bsLxlYMKqZ1+xvLDqI3x0E=' 
WHERE 
  key_id = 'b794cdf7bf777ee5550bdbd30c5ce97bdf819c4e4710c9e9eed1d6c76d9b9970' 
  AND (
    token = '3tmPixyFv2oYJZL4wNFQ9bsLxlYMKqZ1+xvLDqI3x0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )