UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '48hNZM1bn0Kd/HSs7/P5U7hOXO7prFyjbSdrHMEOV2I=' 
WHERE 
  key_id = '5bc8580f82fc0a9e66564370b1474e392161e7e4ffade2f3191735bec31d8eb3' 
  AND (
    token = '48hNZM1bn0Kd/HSs7/P5U7hOXO7prFyjbSdrHMEOV2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022