UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iPX2/SFlT8HPu/UD5N1atuPOI6/6vrtdL1GPnyF4v0s=' 
WHERE 
  key_id = '6f413997c44fba95486e759ac80dbb906da67214c7f30ebcf9163be562b2e4f4' 
  AND (
    token = 'iPX2/SFlT8HPu/UD5N1atuPOI6/6vrtdL1GPnyF4v0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )