UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUWXcqzKTg9TNCgnOGNbj73gOMCs0eoZafSlFgYNSDc=' 
WHERE 
  key_id = '4e4df4b5030ae095a423295c34ca632619fe6b214936a1555caacc8cbc90060a' 
  AND (
    token = 'LUWXcqzKTg9TNCgnOGNbj73gOMCs0eoZafSlFgYNSDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )