UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Kbhn9JighT9D2C37GO3/EuqBajpy77Pi82gg6Cvu/U=' 
WHERE 
  key_id = '81db9719b0835ea7150858b8265633eac4c042cc198253fb0291f273e359d01f' 
  AND (
    token = '4Kbhn9JighT9D2C37GO3/EuqBajpy77Pi82gg6Cvu/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )