UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZVFrRWPbl6iGXwonoFH5uWAfdHDkb05IwJAeOIGF70=' 
WHERE 
  key_id = '54c0f257b53ea24c2329fbaa19e602b9122afc9a21acc2a42ceab60f92e790b2' 
  AND (
    token = 'eZVFrRWPbl6iGXwonoFH5uWAfdHDkb05IwJAeOIGF70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )