UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2mfk05WFim3G4R/VuNXi05WXHcvznhCVWu8aCiIVS0=' 
WHERE 
  key_id = '5d9021b370e614f7173f26e683fbd3fa3d75f5f3d43055ea20f955657646c930' 
  AND (
    token = 'W2mfk05WFim3G4R/VuNXi05WXHcvznhCVWu8aCiIVS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )