UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ba751v2BuefQTBboIuGdIMvb5Ip0wRHuR3QQ5PFYEsc=' 
WHERE 
  key_id = '6ea2eb33af70d6235c7bee3df4a13789917110c0b870cd7e4dc9c813ab4147d2' 
  AND (
    token = 'ba751v2BuefQTBboIuGdIMvb5Ip0wRHuR3QQ5PFYEsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )