UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lpfrNVJcLBVaqv9JP/VXL0pcTB8qG+jSTkBb2ecs/Q=' 
WHERE 
  key_id = 'ec083e9711c3a8c6de9097ffd4d0e91b5b0e21cebb8e840b56e7dce0eda989ed' 
  AND (
    token = '6lpfrNVJcLBVaqv9JP/VXL0pcTB8qG+jSTkBb2ecs/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )