UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vDUc7w2LqfvnVwW8RDoCdCCciWZFXfLNB8p8o76qp8g=' 
WHERE 
  key_id = '351cb03c543f7ead5792a794236382f9e4e735af5a3d3593d2e7dc90958172ef' 
  AND (
    token = 'vDUc7w2LqfvnVwW8RDoCdCCciWZFXfLNB8p8o76qp8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )