UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FYk4+ZWe+/o1uboEprqusy7Y0nYG1pY8iByr0C7Z2EE=' 
WHERE 
  key_id = '7990232236edf85803f1d1647b1018b797cb71ec0adbc81abe3efb1232e72ed7' 
  AND (
    token = 'FYk4+ZWe+/o1uboEprqusy7Y0nYG1pY8iByr0C7Z2EE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033