UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T/46MJobxhqg18XKVPskR6UJfyAHWHt15keg13YpN1c=' 
WHERE 
  key_id = 'b6ee1d2fb0c7247b1a6f08e4ffa34eb596dedacc1d3a37cff2a4d18b54327511' 
  AND (
    token = 'T/46MJobxhqg18XKVPskR6UJfyAHWHt15keg13YpN1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )