UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xR+0V2LG/KMlmoK0bgvB+FSCmVunJ3xt572lkYUAoyk=' 
WHERE 
  key_id = '3e799a764facf64f384decb4a8133accbbdb4bff53c1290e796756eac1ee6b08' 
  AND (
    token = 'xR+0V2LG/KMlmoK0bgvB+FSCmVunJ3xt572lkYUAoyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )