UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiPP+zGF2OD+iW9JDSRPwjQIdNjsLpBWw/TtXNI23gE=' 
WHERE 
  key_id = '83d1b2bcaede1b0fa7ed37dab303d575e945fe8039deba4332f29c9d9c92d5a3' 
  AND (
    token = 'iiPP+zGF2OD+iW9JDSRPwjQIdNjsLpBWw/TtXNI23gE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )