UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2/mBhfU4/afM29OpgHR5STDkVPo/XSxwo+HFPbdnms=' 
WHERE 
  key_id = '56c0b17f05d4056827752673a0cf636bd755bfc3a696a6721a7b6d8727456db3' 
  AND (
    token = 'z2/mBhfU4/afM29OpgHR5STDkVPo/XSxwo+HFPbdnms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )