UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Je3+JWVL2Ijz9M/Yu7E9rgLebdtELm2xNFeZWFmQgBE=' 
WHERE 
  key_id = '9ef712c7be53c21d3312da890e2294cfb10b5389ee204630097783d0cafbff6a' 
  AND (
    token = 'Je3+JWVL2Ijz9M/Yu7E9rgLebdtELm2xNFeZWFmQgBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023