UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxDqcwdzXOTmVlHiT5zzE1WbZiQmc257GrOj6Uvm/VY=' 
WHERE 
  key_id = 'bb6ffe06e52e5da1668e06d6f660e9f2c56b635c780ccc9cbe7c5617d20a3e31' 
  AND (
    token = 'mxDqcwdzXOTmVlHiT5zzE1WbZiQmc257GrOj6Uvm/VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )