UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6wpy1ZyeiDSUUtK+CZN8qR+osRRBO2Shc5zhqEXknc=' 
WHERE 
  key_id = '8a33a8637e88c859bb43608c66838133f9a82abe757fae639c46bbbb47ac9712' 
  AND (
    token = 'g6wpy1ZyeiDSUUtK+CZN8qR+osRRBO2Shc5zhqEXknc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )