UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enm78ShdriHmTLigL/m9cFbObtAq73SMq5BiL9SsvVI=' 
WHERE 
  key_id = '1f1ff4b4e970135180c077a9feb5d2c59b11f71dbd669c0904494c3441fbda28' 
  AND (
    token = 'enm78ShdriHmTLigL/m9cFbObtAq73SMq5BiL9SsvVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )