UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6wDuZzxjpwdlNc6nYRTaBcHuur695+g/gbjCCJDGKM=' 
WHERE 
  key_id = '3e90f577fad1f0655f770ab6e66627a0e48222597e573684aadc0860c604f447' 
  AND (
    token = 'L6wDuZzxjpwdlNc6nYRTaBcHuur695+g/gbjCCJDGKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )