UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgxDdMcbdF+A6dVgxl8r8TRG/F984tNTYy5wBW6NPiM=' 
WHERE 
  key_id = '6a3f78577ec044a2ec15d461947f7464decd69158a97c9282c0f2e84650dfab3' 
  AND (
    token = 'NgxDdMcbdF+A6dVgxl8r8TRG/F984tNTYy5wBW6NPiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )