UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmERxKJaCuz+kmumL2WmgfdQmaRp8bPWnzbGV60gf9E=' 
WHERE 
  key_id = '34934a1c3de0782373dbf8dd0ebd4625fcaee837ac5b7bafd56c1190c6df6b99' 
  AND (
    token = 'RmERxKJaCuz+kmumL2WmgfdQmaRp8bPWnzbGV60gf9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )