UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R76lQvydRaX589RpdFqxR0BXyUU1r2QhuZNFyIRBcCo=' 
WHERE 
  key_id = '00e4b0bce55f5159994e91a19f4a0387caa13a619e5b431b758d172e8a4406ef' 
  AND (
    token = 'R76lQvydRaX589RpdFqxR0BXyUU1r2QhuZNFyIRBcCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )