UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTbrN9Fp4dmxjsLgIKph/U2YxFHMYI6cr3FucOSPUqQ=' 
WHERE 
  key_id = '6c12f0494482df88b0d5d0f2f6f7e46211c7a5902d670f57869e2851c280c60c' 
  AND (
    token = 'fTbrN9Fp4dmxjsLgIKph/U2YxFHMYI6cr3FucOSPUqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )