UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NKPb7PJPx3i/D343jUw627IynhsauMzrE+w1wLXOg5g=' 
WHERE 
  key_id = '81b0b0b5ad566cd047163b499fb50256fff11f1cd980af32e06d4bffa2c605a4' 
  AND (
    token = 'NKPb7PJPx3i/D343jUw627IynhsauMzrE+w1wLXOg5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )