UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjmsr17iAy49ajRBMuIxGb65OvMElfJ9/E5VjnWo/sQ=' 
WHERE 
  key_id = 'a5a675b2f2046b71ac969d94749a8cd331662ebcf25d15882d1213c0660ee972' 
  AND (
    token = 'zjmsr17iAy49ajRBMuIxGb65OvMElfJ9/E5VjnWo/sQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )