UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2OfrqONcqZRQecwcvdLDYPA32MKtKneCQONOuefuXo=' 
WHERE 
  key_id = '7406dd35d55b18513c5b9bd4a44cec14e145e0d4c6c9b1bd00472a9bfa61f9e2' 
  AND (
    token = 'W2OfrqONcqZRQecwcvdLDYPA32MKtKneCQONOuefuXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )