UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nV+34DO+jYoUfjjN3qdnCMzQvxyd7WrOtKy/J9+4cew=' 
WHERE 
  key_id = '68db3e165d69eabb6201ea793848fc6d683206a51b3b9d4bbc2a19571b61d567' 
  AND (
    token = 'nV+34DO+jYoUfjjN3qdnCMzQvxyd7WrOtKy/J9+4cew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )