UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fv184/lcQcFbZOui4NrkeWu/hCXY6r8IrxH3yRPflMg=' 
WHERE 
  key_id = '79b41dd186170b4ec2b26f196c65631f762093f494b1915ac74850c745c40a58' 
  AND (
    token = 'Fv184/lcQcFbZOui4NrkeWu/hCXY6r8IrxH3yRPflMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )