UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRZk0eez4KhnHICRVGYi7S9b9OXSehtTPbR0EIP32qE=' 
WHERE 
  key_id = '6f3f42ea462a6e5a9a02fd554660af586329ad204d8b8678f33343a46a4ccea5' 
  AND (
    token = 'GRZk0eez4KhnHICRVGYi7S9b9OXSehtTPbR0EIP32qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )