UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Mty1WIY5z1XbHnOmDLPMshHQc03AxK3/sC4mWIgXok=' 
WHERE 
  key_id = '140fd48f46addf7f61f22695e7577f034ee153bdb8220979011b1502019b4e26' 
  AND (
    token = '7Mty1WIY5z1XbHnOmDLPMshHQc03AxK3/sC4mWIgXok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )