UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYOo5+gCpFNTLkWWL9NPJC8FEH+Cmzat5tgehpwmfSg=' 
WHERE 
  key_id = '4f5f3a499143f3270a87b08474236288b4ab07eef69614b0baea09979850e2ea' 
  AND (
    token = 'nYOo5+gCpFNTLkWWL9NPJC8FEH+Cmzat5tgehpwmfSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )