UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k94eg5NJmEWIsmvI3Fh1uIowTG2GyuUTDAnW3k+jNL0=' 
WHERE 
  key_id = 'ae3e8036296f2fbccae8ee46831b41974f2b97f6800bb26a29a8830f1907fa25' 
  AND (
    token = 'k94eg5NJmEWIsmvI3Fh1uIowTG2GyuUTDAnW3k+jNL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )