UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBjjA7tIA6BvipyT4eMvXTbA1AeXVLvoBGoB9R/fYO8=' 
WHERE 
  key_id = '79b4d392d9b927f0adde54358c413f5e12820b9e770d9ccb2cca19fb6b31643e' 
  AND (
    token = 'TBjjA7tIA6BvipyT4eMvXTbA1AeXVLvoBGoB9R/fYO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )