UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tx3Rgk30oQjkGStBYSBcdK9sHJRUCyzdsPLQYy+LWI0=' 
WHERE 
  key_id = 'ad249cdea879168fc5b857f30b454a94c8ed72c30c61cc1c81efe36f1e0e510a' 
  AND (
    token = 'tx3Rgk30oQjkGStBYSBcdK9sHJRUCyzdsPLQYy+LWI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040