UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2EePg2pmlF0N17xEwSNuF3/Rwes1RSa7wiuN6YGICo=' 
WHERE 
  key_id = '5315314fb92198e42f824d5e2f4c970345a563add757846c4bc2102b6c81d8c0' 
  AND (
    token = 'c2EePg2pmlF0N17xEwSNuF3/Rwes1RSa7wiuN6YGICo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )