UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RR+6Dt+zWx1dj//DQYzKPHgbiXwO6mC+ykPX/NgM0O0=' 
WHERE 
  key_id = 'ad58b0041c3cb80299126fc4c319ef24a5d3944bd3f9745531f89b949727da24' 
  AND (
    token = 'RR+6Dt+zWx1dj//DQYzKPHgbiXwO6mC+ykPX/NgM0O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )