UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EQw4ojoT2CwnoqXyc9LVIx4MASs0XbaIMbut46PtULo=' 
WHERE 
  key_id = 'e97f8a636c83355c8d467ffc322f0af8c2900d79f89491951720c6eaac677fe7' 
  AND (
    token = 'EQw4ojoT2CwnoqXyc9LVIx4MASs0XbaIMbut46PtULo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )