UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYc/4UnBbDer5P15vpVsYVs/m6Pg5b6Hw5cGWM/A1dU=' 
WHERE 
  key_id = '1cb938dbb6272ca36512bc1e2183b81c7349278bd624e356f0c56f9c103350a8' 
  AND (
    token = 'MYc/4UnBbDer5P15vpVsYVs/m6Pg5b6Hw5cGWM/A1dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )