UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5gUmRl2m1Up8TymgGb5pPP58UuyQOkZJfPoUdpWoK0=' 
WHERE 
  key_id = 'c950308925be525d0994243d82f1668acd7b6852499fa016ba589c4bf91923b0' 
  AND (
    token = 'a5gUmRl2m1Up8TymgGb5pPP58UuyQOkZJfPoUdpWoK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )