UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nv1a5DwQN2/LM9wU8TJJwo14PTRCU2pM0y9FN6s62bA=' 
WHERE 
  key_id = '55b047bdd86eac0135fe7771115db473d395f4d01347eea4efb511a7d36f2f55' 
  AND (
    token = 'Nv1a5DwQN2/LM9wU8TJJwo14PTRCU2pM0y9FN6s62bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )