UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7lQdD5o54nDiFTkJ/O0VFX31kD8tDo91Xwla26lWLw=' 
WHERE 
  key_id = '7e2f5b83d02215905d3cd5a945c7efe6742aef88223c17e6f52927b54596de5c' 
  AND (
    token = 'a7lQdD5o54nDiFTkJ/O0VFX31kD8tDo91Xwla26lWLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )