UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c56rQxEa6pEnWska1HPGOuvMs6fLM8HGpZ18gIQkrUY=' 
WHERE 
  key_id = '9a45a64cc866154505c0ff4ae96561e2c8e9b1d8406c3a2c31438402f16068dc' 
  AND (
    token = 'c56rQxEa6pEnWska1HPGOuvMs6fLM8HGpZ18gIQkrUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )