UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cPBwKTBOYqzgSeVCV2Eq24T6Baua7ww+3hUg+e214oo=' 
WHERE 
  key_id = 'd9e56561174f6775a149adddc4f14b62149f514ece359f1ba005da574de9000b' 
  AND (
    token = 'cPBwKTBOYqzgSeVCV2Eq24T6Baua7ww+3hUg+e214oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021