UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B1rf6ofXm4UUn5mrXjrcOykglduROO16Etq35AdAuMs=' 
WHERE 
  key_id = '695ae118d22dfc30766c33f5b717e95640cf96b5496342f02d1ddb513125ccba' 
  AND (
    token = 'B1rf6ofXm4UUn5mrXjrcOykglduROO16Etq35AdAuMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029