UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RndU8uh7OUXkLH861pK7xh4AOABn1WdzE2orLeWMHe0=' 
WHERE 
  key_id = '0dfcf6bb34afc1144798780cf8a79bb7323e78814dc258e0b782b6a321e982f0' 
  AND (
    token = 'RndU8uh7OUXkLH861pK7xh4AOABn1WdzE2orLeWMHe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )