UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hH0oNehQGuDak0Mtst2ae5yIlFMpCBjrVSLdcKGNalc=' 
WHERE 
  key_id = '93021b6f72d5965923edb1aec574e2043e1de00195872a7beefc769b89f8edb7' 
  AND (
    token = 'hH0oNehQGuDak0Mtst2ae5yIlFMpCBjrVSLdcKGNalc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )