UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IsKMRZRldkr+2jFWxzOZkC2KS2A1gDY2vGKumIfaQdc=' 
WHERE 
  key_id = '310f75b1f026703ed72ba276596572eac28380c0c3eeebc0b8c8f25eae34f600' 
  AND (
    token = 'IsKMRZRldkr+2jFWxzOZkC2KS2A1gDY2vGKumIfaQdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )