UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBcOXm0/uRuOTdqaSTE0k4nJOXJ88RUiDplZeQsqNEY=' 
WHERE 
  key_id = 'e1c27f60c333d2f19d2da3e35d78f0fce879cb41c065532a0be514cf2e257d18' 
  AND (
    token = 'nBcOXm0/uRuOTdqaSTE0k4nJOXJ88RUiDplZeQsqNEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )