UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3dHnXP5mL1s4aLqPW3mQG29qWSwxmNCwXcHzuBc1sq0=' 
WHERE 
  key_id = '52adf9bbcfd4d55b5a9574ca4a3c8bd46678d02d1487cf535a1357883151d9f4' 
  AND (
    token = '3dHnXP5mL1s4aLqPW3mQG29qWSwxmNCwXcHzuBc1sq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )