UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cqxoduYx5bwjoe9Hk4MvimREnUWqmLmM4of7AVKcL3s=' 
WHERE 
  key_id = '8d421892d4a7800a01cc7627f06ef412e858f3d5c8267be70717b14915734797' 
  AND (
    token = 'cqxoduYx5bwjoe9Hk4MvimREnUWqmLmM4of7AVKcL3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )