UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaVp/dWlQdCPXmNRdw6KW0WbtbOp9DnfnLX3n29C/cU=' 
WHERE 
  key_id = '4e0be4a10f3c677ac29ddc20a414c6b1ae52610d55dbdf5dacaae432869e8f42' 
  AND (
    token = 'zaVp/dWlQdCPXmNRdw6KW0WbtbOp9DnfnLX3n29C/cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )