UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmVw+mZWACGfftf6fBG3Cr8ShN7lfAHuwI9BT0XBi9k=' 
WHERE 
  key_id = '19c6564423db9344af55eb69c901e10862bddf61b12f599ea8da0cc21a3c70d3' 
  AND (
    token = 'gmVw+mZWACGfftf6fBG3Cr8ShN7lfAHuwI9BT0XBi9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )