UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1b71/QH92lVkHNC2iuA1/okVIjzoms37oiCf6yglE2g=' 
WHERE 
  key_id = '7fab98f9912b29c243a58c5284745bc9ac78042caf9b4ca4600c21dba290facd' 
  AND (
    token = '1b71/QH92lVkHNC2iuA1/okVIjzoms37oiCf6yglE2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )