UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lh2M/BNuT391McQxAVklPe8xm39/tkpekcIGvhHVmdE=' 
WHERE 
  key_id = 'f8de55f43460b8c097aadac762188aacc2ee102d5b421845d59a2ec068ba7db7' 
  AND (
    token = 'Lh2M/BNuT391McQxAVklPe8xm39/tkpekcIGvhHVmdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032