UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EM8CYxtKS6odG0+4dLEBEzhNms5OZdZnHzCQG5cBmAQ=' 
WHERE 
  key_id = 'a0a5879f8e6dd5ab35e479f1db36b42a9568c5cc5f5177d2a4d65cd661346d37' 
  AND (
    token = 'EM8CYxtKS6odG0+4dLEBEzhNms5OZdZnHzCQG5cBmAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )