UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/ZMuxhSuzPNhz14zzM36/65+MaETN39Y2BAaerHqK4=' 
WHERE 
  key_id = '19638e3175551be84868ff20ee010eaa1fe741fedb86a94044b65060a7ac398f' 
  AND (
    token = 'e/ZMuxhSuzPNhz14zzM36/65+MaETN39Y2BAaerHqK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )