UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/SN5iYCaANSsU60memH0VMjL5gxFfgoRtsUzBBaD2PY=' 
WHERE 
  key_id = '2858f2d023d1f37ec5321a2b1f4794feb7f0e95b0e861a3e3128225b25d3fe8f' 
  AND (
    token = '/SN5iYCaANSsU60memH0VMjL5gxFfgoRtsUzBBaD2PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )