UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Kl4R3t2kpu19pgPhM4VqsPUD6GLvfU2kcALnaa2Yn0=' 
WHERE 
  key_id = '9c97501e9a32bc65f1834c37b32ddcb97eea3926548880d7c3e14b94de5984ec' 
  AND (
    token = '7Kl4R3t2kpu19pgPhM4VqsPUD6GLvfU2kcALnaa2Yn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )