UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pssc6Y6NTzkE5zi0WBuLQ7F818dOksABZgySfVxMzkw=' 
WHERE 
  key_id = '855f0443b9a3ac3ace18e7e6459665e0abdca57f061158a7ba94c6659b1b1ae1' 
  AND (
    token = 'Pssc6Y6NTzkE5zi0WBuLQ7F818dOksABZgySfVxMzkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023