UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lC5XY2pJWcrFdYdmO/DkSNRg+uIbQ2ngNVaJkdqs+z8=' 
WHERE 
  key_id = 'eac288dbf5649d4e43dd6d4a65a4d2784671c2b51424c3e592c55029ca358a6e' 
  AND (
    token = 'lC5XY2pJWcrFdYdmO/DkSNRg+uIbQ2ngNVaJkdqs+z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020