UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cg6ixvl8L6RhqskZ0n3aJOtEJs+8v6uAkn5gbaCbfvY=' 
WHERE 
  key_id = 'eb797ef69c8ab6ba6f39d3e1fbe54efdc2cf4deee0556ad12a63de4cff62d1c7' 
  AND (
    token = 'cg6ixvl8L6RhqskZ0n3aJOtEJs+8v6uAkn5gbaCbfvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )