UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1ZlVLB/fYrrs4bZf37WAzIuFhRLT9CO2ajoqxrCuZ0=' 
WHERE 
  key_id = '2b9df201f6b9c974f826c95daaa5994b54b08f80d61b06f8f0d7128202357c7c' 
  AND (
    token = 'a1ZlVLB/fYrrs4bZf37WAzIuFhRLT9CO2ajoqxrCuZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )