UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ptqEUtlaEyQ8/iM0bEbpCwCGT6dOhVzMqeIDFAxBKC0=' 
WHERE 
  key_id = '8294e5292a31d9cfb828fb76e9802847316909a4106baaa4883090a74bb27362' 
  AND (
    token = 'ptqEUtlaEyQ8/iM0bEbpCwCGT6dOhVzMqeIDFAxBKC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )