UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5L8rSN5IOkc/IzFmucllcmIkVMZFv2TuPhGEm6wTepc=' 
WHERE 
  key_id = 'b38b8ffdbecb7578953136cff315dfcdf7049c6c8687263232988b4048e52dfc' 
  AND (
    token = '5L8rSN5IOkc/IzFmucllcmIkVMZFv2TuPhGEm6wTepc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )