UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yATBZplUB04vcrFJl1/H1QAL4hu/A327etrGgYPLWo0=' 
WHERE 
  key_id = '542c575b44c3a0e4d27918049e921506521ec44182e164433914ac6f3c4eb85a' 
  AND (
    token = 'yATBZplUB04vcrFJl1/H1QAL4hu/A327etrGgYPLWo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )