UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWokF9f5an9domgDtGOPnGj+kElW7uZNoWHbYnb3AoE=' 
WHERE 
  key_id = 'e68d573ec93901c8c0661c3cb5cfd9432d91825c84bb9629adc0a602b5e9cc27' 
  AND (
    token = 'eWokF9f5an9domgDtGOPnGj+kElW7uZNoWHbYnb3AoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )