UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SigMXhV+AE2TvtB2Qr7h/ei9ntpgfVXxAScWz2zR4R4=' 
WHERE 
  key_id = 'b2e111b81b461f3c5e481607939e6149d1cdee2f9f12dc0390a7b0786dd559d5' 
  AND (
    token = 'SigMXhV+AE2TvtB2Qr7h/ei9ntpgfVXxAScWz2zR4R4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )