UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XuiGS3dfw/Sr9w9wYPeFwmZNaamHoBxDeQpqADzmGAg=' 
WHERE 
  key_id = '974ec80738b3a5d1d74117da3127b6a25af2db0381a908d0eeef4871b3dd4ee5' 
  AND (
    token = 'XuiGS3dfw/Sr9w9wYPeFwmZNaamHoBxDeQpqADzmGAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )