UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMYYJTJWvPLdopAHqX87A+otzdbV7tuJ5US6NmCSgr4=' 
WHERE 
  key_id = '5c9a7bd88e5d3cc9606f766faf26436e869f44975e29b9232dc8275120b6dfac' 
  AND (
    token = 'xMYYJTJWvPLdopAHqX87A+otzdbV7tuJ5US6NmCSgr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )