UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uy9bElVrbdBq2wqDwfdO1oIW1psKK6a0KfY0lUID6mM=' 
WHERE 
  key_id = '48b5b89c2f504c5e210db0cf8f454ab2daf468fa15988ec6ddb88eef1a0a6893' 
  AND (
    token = 'uy9bElVrbdBq2wqDwfdO1oIW1psKK6a0KfY0lUID6mM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )