UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQqZDFJ6xRHxETkASV3tND1JG1XgqGsY47K8dP1d1ao=' 
WHERE 
  key_id = '439c131db4af98ad41d93d26e5e209142a28186521dbb94547667b9e76cc21a0' 
  AND (
    token = 'dQqZDFJ6xRHxETkASV3tND1JG1XgqGsY47K8dP1d1ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037