UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaKY7VWEH19GbCuf65GcOpqPXhU2XGOLUUDxe9FE9C8=' 
WHERE 
  key_id = '21178d32c794fc2811292d067360e174893822736e7d2c20be675b7fe1569ed4' 
  AND (
    token = 'eaKY7VWEH19GbCuf65GcOpqPXhU2XGOLUUDxe9FE9C8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )