UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vfc0Iv2PHRUzvsAWVJTfv7Hw8UVw17BEcyW7QEiPceQ=' 
WHERE 
  key_id = 'a27acf8b7f60c859274496533ce0f7cf6946aed5c1563ddcfc859b13c6c52869' 
  AND (
    token = 'Vfc0Iv2PHRUzvsAWVJTfv7Hw8UVw17BEcyW7QEiPceQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )