UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DZM0zo9tsBvBBDc57MKpiU8BIcN95HYbThU9ge7FroU=' 
WHERE 
  key_id = '7f733fe1af344b9b77b259c65a65d82cd58631a412fac64d84d4fda6a3493598' 
  AND (
    token = 'DZM0zo9tsBvBBDc57MKpiU8BIcN95HYbThU9ge7FroU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )