UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSfrfEAL3iOqmg0nasWTyvAtRoLQutsV4DXsc5exfF8=' 
WHERE 
  key_id = '71b5ef2a93fd3935bd5d8a175eb16b932652646a30c5ce95ff2458a8766e12f8' 
  AND (
    token = 'zSfrfEAL3iOqmg0nasWTyvAtRoLQutsV4DXsc5exfF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )