UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3PJUrT/EUjhBNkP6xGd/xoAXiVE0OH0yiDf7HVlz/g=' 
WHERE 
  key_id = '91d20ee274f7787571d78350565b34692532207797a68c585c64e263c5cfb122' 
  AND (
    token = 'x3PJUrT/EUjhBNkP6xGd/xoAXiVE0OH0yiDf7HVlz/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )