UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9qsyQ11q2STpY01FLGBN+ZBM/NTYJnH780+vH9oIcM=' 
WHERE 
  key_id = '7e8696e38c3cd7488d68eb24671027d124ec8fa12260e760d02f256c24c17556' 
  AND (
    token = 'W9qsyQ11q2STpY01FLGBN+ZBM/NTYJnH780+vH9oIcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026