UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'udEEEXQ0ebCuDcMDqSrqfKazsMrGnZ98uPNGdrovxpA=' 
WHERE 
  key_id = '4b56d8e8584553dd675bf6ed8e85fe8eca9303475ae92d5d64301621f467ed90' 
  AND (
    token = 'udEEEXQ0ebCuDcMDqSrqfKazsMrGnZ98uPNGdrovxpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )