UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+awdzFAibhLdN28YcstOAfJ6JQT9fVBs40KveAOT54=' 
WHERE 
  key_id = 'a674d35d7776a5dc7ed41288b45a8649225109a1866379fbb256d9d730ed599d' 
  AND (
    token = 'a+awdzFAibhLdN28YcstOAfJ6JQT9fVBs40KveAOT54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )