UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T/Kx7QpQHTDOI9QFJv+Pko1U7rEWHF3JjBGjXaenbMY=' 
WHERE 
  key_id = '191bbc148c8fe5d88dd9ae04246580c5a16605f38ac1782f086593a9a488def2' 
  AND (
    token = 'T/Kx7QpQHTDOI9QFJv+Pko1U7rEWHF3JjBGjXaenbMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )