UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XFvPtx2BdbykoOr5h9uoNyJuK4I/Y1ke/uC8ES1xEGs=' 
WHERE 
  key_id = '2a8c10ae06364c3d099857b5e4b1684c95cea4e66c19e68e0f9cf8f6cc0a2815' 
  AND (
    token = 'XFvPtx2BdbykoOr5h9uoNyJuK4I/Y1ke/uC8ES1xEGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042