UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZUijdSLaCFGXh2M+45uhWQ68/ABpRWhYtyFSh/bnPc=' 
WHERE 
  key_id = 'c95e1db02e14cb47b2da32ed8832650c84792ce2b1219f2a0d7c31658e71d824' 
  AND (
    token = 'pZUijdSLaCFGXh2M+45uhWQ68/ABpRWhYtyFSh/bnPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )