UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lpr2dNvc6XXuddI/FsRcU2HxqWA+ttUEM/oDX+eyOmY=' 
WHERE 
  key_id = '4d1dd6bc56dfe0ab50b074a0b98fb3e2d6ca6920877561f3c45d483fda93bae6' 
  AND (
    token = 'Lpr2dNvc6XXuddI/FsRcU2HxqWA+ttUEM/oDX+eyOmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )