UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6o19VuC5e+XvtDeM0Y4E13suiMT+VQZ+2mHe3/grwMA=' 
WHERE 
  key_id = 'a9ad70eb365f92ba18cfa583e70f501b47b189289e79fdb77a0e1d650bb38eb5' 
  AND (
    token = '6o19VuC5e+XvtDeM0Y4E13suiMT+VQZ+2mHe3/grwMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )