UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3cSZH97HMszMEWiAnLVuhT63qR0gKBafsmxPHSEO/Ak=' 
WHERE 
  key_id = '8bafcfda53f1c20b50df2326bc7ee37c41bc555b08506659ffa2eac96e2c378f' 
  AND (
    token = '3cSZH97HMszMEWiAnLVuhT63qR0gKBafsmxPHSEO/Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )