UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OIrdCWTq4HlbcCMH0WC5Fbwl0Wv/j7myfvwPMHH3fa0=' 
WHERE 
  key_id = '543c9d3436ad13df161fe21ebe3d734e98d247b90aa1768dbc01633c710e5062' 
  AND (
    token = 'OIrdCWTq4HlbcCMH0WC5Fbwl0Wv/j7myfvwPMHH3fa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )