UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3U3Duq+A/eSqcQB1pmp2585s/h+ow2WaajkU1Hu9WPE=' 
WHERE 
  key_id = '6e820e75ef27a86ea650905861ebd41d7eb8e11479247192139210cce84adbab' 
  AND (
    token = '3U3Duq+A/eSqcQB1pmp2585s/h+ow2WaajkU1Hu9WPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )