UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VS1tVDyx2C96FZbIE4LbrysButfaZRuuCqE1nS8CCuY=' 
WHERE 
  key_id = 'd38ca2d16435888d2d5e6f00b48c59d4c5cbd2ccdad4a4bb3c30afce3a568a4d' 
  AND (
    token = 'VS1tVDyx2C96FZbIE4LbrysButfaZRuuCqE1nS8CCuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )