UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GD/ekSToELoAgeswxS2AM0fxwLTsl6Njge7mr3vpV54=' 
WHERE 
  key_id = '98451f74c163f6848282da4956b44aec1e5416e5678613b5819949905247e18a' 
  AND (
    token = 'GD/ekSToELoAgeswxS2AM0fxwLTsl6Njge7mr3vpV54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )