UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEaod2e6CrM7q/VNS4b9ourUdbFO0Bar3NYpivcuQ2c=' 
WHERE 
  key_id = '9a41fa8031fef419c29211a5d255c88537cf896a3d5d670e6f715f558ea62237' 
  AND (
    token = 'pEaod2e6CrM7q/VNS4b9ourUdbFO0Bar3NYpivcuQ2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )