UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Q0ATeYxwiwRvi0CpuUHMlNtIlLbM8blc52ny0it7WE=' 
WHERE 
  key_id = 'c0cf754dca8fb1fb50f5d95c7309b2f86254f818655d31d0833d0d1bdf01b916' 
  AND (
    token = '/Q0ATeYxwiwRvi0CpuUHMlNtIlLbM8blc52ny0it7WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )