UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBu53Gjj2koY20lmVQecYqxDGbEnynZX9x91FbaU2LQ=' 
WHERE 
  key_id = '3351d6176e60300214339f16eb4d72a9b2f7861f4179a6beddd640a4ef65f087' 
  AND (
    token = 'EBu53Gjj2koY20lmVQecYqxDGbEnynZX9x91FbaU2LQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )