UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yEgfiEiPauT613y4PvObDMnfpgKx7329oC15cHGVc3U=' 
WHERE 
  key_id = '0a874c578ed978e0518fff9334033723971542131ed023f20aad3b3869fed7d2' 
  AND (
    token = 'yEgfiEiPauT613y4PvObDMnfpgKx7329oC15cHGVc3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )