UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdbZN1rP9OFtXxqOfeQQjKiBx7lkutbRtqAurCAb3ao=' 
WHERE 
  key_id = '72a4163064345538734a0070135bb949eb0e1c5345c2084a309a33ea6339b057' 
  AND (
    token = 'mdbZN1rP9OFtXxqOfeQQjKiBx7lkutbRtqAurCAb3ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )