UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVmVTDA+g96sPOIjVjeEiW57/BeCMkbiK6mftvLUL1I=' 
WHERE 
  key_id = '4ee53c2ac7a109f5b2e7ee3983f0178b3a74b6039962d9a0d79e5b747a4119ec' 
  AND (
    token = 'KVmVTDA+g96sPOIjVjeEiW57/BeCMkbiK6mftvLUL1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )