UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2fUinJQOMdlSZpShXbzW7arNoqhxTqCLBHiXDkMtFhM=' 
WHERE 
  key_id = '97f7cdc27ac6f609f0f51a44b0ad5754bf75a8e5e6df35042b80547c7b2f509d' 
  AND (
    token = '2fUinJQOMdlSZpShXbzW7arNoqhxTqCLBHiXDkMtFhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )