UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zsR03C8oTgxK9ih1or1zsrn0BDJQrhAfYrwjPIKwfE=' 
WHERE 
  key_id = 'f9c915531513a2a34c96668354ae7f3f21b3321b140719468da1f53adc7d9c78' 
  AND (
    token = '6zsR03C8oTgxK9ih1or1zsrn0BDJQrhAfYrwjPIKwfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )