UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bId/7m4YnkpKn7tSws0Gw98p6aaVqQaXpUfN1OxzMBE=' 
WHERE 
  key_id = '20545649aef00b55703a26d174e97c35fb069083507b0279d778911de9901e08' 
  AND (
    token = 'bId/7m4YnkpKn7tSws0Gw98p6aaVqQaXpUfN1OxzMBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )