UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjMPsEe2+0+L+TaaMuvsn6pJMaU9CAAkJFvG6q8dGlg=' 
WHERE 
  key_id = 'd78813366c0d3a5c18a8de23949718015cf6d8e79e5f8a01b9b360d4783fc802' 
  AND (
    token = 'kjMPsEe2+0+L+TaaMuvsn6pJMaU9CAAkJFvG6q8dGlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027