UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EQB+pLtU9ZpSzgamrSD+t5YuytFOqPpdiZQiqne95/w=' 
WHERE 
  key_id = '731786941e4246b8b1226c5134ee3d6a0ac51ba7a70a63e75a3b20e653409909' 
  AND (
    token = 'EQB+pLtU9ZpSzgamrSD+t5YuytFOqPpdiZQiqne95/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )