UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BsLlaRKrYLp4xdkllc37OFRm9RfUrdHl8g7QJg4U/20=' 
WHERE 
  key_id = 'b51f8bad63947d60beb1bf1c64ff160478ff8042bcd47ee3d44c5f213647d058' 
  AND (
    token = 'BsLlaRKrYLp4xdkllc37OFRm9RfUrdHl8g7QJg4U/20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )