UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tr6npXUkgdCLs9R6LlD/JlgD0Jv4y6kTBMFq84iYc1I=' 
WHERE 
  key_id = '1a3134e1e6405b2d7c01756e61300f998a29f09268dd96e7408459b91db506c5' 
  AND (
    token = 'Tr6npXUkgdCLs9R6LlD/JlgD0Jv4y6kTBMFq84iYc1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )