UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4UHnrjSOhDLyNAGEiZUsRs1rbTLsuLJNPPHE+svKvI=' 
WHERE 
  key_id = '8aa49018c272025edb6e4e24a708bcaffbc6af41a371bf35002603e475abffd8' 
  AND (
    token = 'W4UHnrjSOhDLyNAGEiZUsRs1rbTLsuLJNPPHE+svKvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )