UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JwselOfDPpIhnjIIlyhxHz2nl43D1eFhX+oUnwD02ME=' 
WHERE 
  key_id = '1303ef21fb9cbc1447ca720a4beb0b4e804fb4c6f32881b4c1f6f238ff2db506' 
  AND (
    token = 'JwselOfDPpIhnjIIlyhxHz2nl43D1eFhX+oUnwD02ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )