UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v750i2byZikKZt7ylmG/w73/7xh9a9mSWW4OP5VCG7M=' 
WHERE 
  key_id = '3dcbd853ada0b7e4531efbfe056e2d1c6744cc83283bd80b81f482c182a8a1e8' 
  AND (
    token = 'v750i2byZikKZt7ylmG/w73/7xh9a9mSWW4OP5VCG7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )