UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQuVo8JdcZsRdU0tD1MuaeUP6Z1itq8neQsKmUOjqxE=' 
WHERE 
  key_id = 'b8e37d73f30a4f6266e522cbf39881d375ff3256e9522de173c47998aa48263b' 
  AND (
    token = 'cQuVo8JdcZsRdU0tD1MuaeUP6Z1itq8neQsKmUOjqxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )