UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZldszxTdBH0wIFAOt3YlbddnGawU1te+CRZ5VOWS/h0=' 
WHERE 
  key_id = '4d57a6b67a07d0d5376323902944f0798ad766edce8fc01ad0f481c686f3e3a0' 
  AND (
    token = 'ZldszxTdBH0wIFAOt3YlbddnGawU1te+CRZ5VOWS/h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )