UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's4cg5qfY1ny+VTWGm5E0BT0wo5haDpmGJOs0VGYBdSU=' 
WHERE 
  key_id = '27ecc66b9bce0743dda32888571278c5cf5c6b37ad31ff26afe1e5b2a0b4ad6b' 
  AND (
    token = 's4cg5qfY1ny+VTWGm5E0BT0wo5haDpmGJOs0VGYBdSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )