UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EUKECCGqCtwapXyoTnK2y21axUaTvu5VzEILAsyPSI=' 
WHERE 
  key_id = '642beca7ac1ab3ba6621a03071d30d2e988410c112f362fdc02db50f1dfb659b' 
  AND (
    token = '2EUKECCGqCtwapXyoTnK2y21axUaTvu5VzEILAsyPSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )