UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+b6jUxYBm0lGduuzlqlR/VwtIC24RkSfMUfG7uhxEv0=' 
WHERE 
  key_id = '5b836a06e5d89535496043e72c6537d912ca4f233e7cd7ad4707fba8f0a8a81b' 
  AND (
    token = '+b6jUxYBm0lGduuzlqlR/VwtIC24RkSfMUfG7uhxEv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )