UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/SxPt9JHaQ9+pL9v/kDnGsLmd4/e+fWUnVQ1SmUeK8=' 
WHERE 
  key_id = '93f5010e2d8da440b9491eabb539f6b17a8e03b01dc6a0f39111235291480a30' 
  AND (
    token = 'r/SxPt9JHaQ9+pL9v/kDnGsLmd4/e+fWUnVQ1SmUeK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )