UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9D83/GtKxtgLowVW6XFN2POVcPLA4JBP8sSf+oqahQ=' 
WHERE 
  key_id = '2604e7e3f995c385a291ab573749e10d617e1c2d8620f4dcda4f581e49a3adae' 
  AND (
    token = 'z9D83/GtKxtgLowVW6XFN2POVcPLA4JBP8sSf+oqahQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )