UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cks04Tu1+pwQDTrNqydIvoomGX45id5SXtRIs7r46C0=' 
WHERE 
  key_id = 'eff800ae63372797d52bfdf2c5b77faf43bbfa79afe0bb8f295476890b460667' 
  AND (
    token = 'cks04Tu1+pwQDTrNqydIvoomGX45id5SXtRIs7r46C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042