UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pd9W8f3/DDPhA+JmshChFdmWV5Jx3myfbQddqFFkA+I=' 
WHERE 
  key_id = 'b19c11d293f53dfb990e50a0780841d1089829f4f963013b3de90fe487a38476' 
  AND (
    token = 'pd9W8f3/DDPhA+JmshChFdmWV5Jx3myfbQddqFFkA+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )