UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZE3viriq6vx111zsK6ywP0I0AuuxZFGMmyyIYPs+xU=' 
WHERE 
  key_id = '3bf6a08da8b10f251ab6d81d44e307e9ee32fc3b0e40b3443fb82f6d64da6f43' 
  AND (
    token = 'EZE3viriq6vx111zsK6ywP0I0AuuxZFGMmyyIYPs+xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )