UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKeh2nYBnhxOp2mDsROB+RulrXloTzpfJv9ae2w/kVg=' 
WHERE 
  key_id = '3ba8ca834b0ba6b901af4ff6b821536b6becaa077d84d3257e6c3e92c06ff7ec' 
  AND (
    token = 'mKeh2nYBnhxOp2mDsROB+RulrXloTzpfJv9ae2w/kVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )