UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNu9FkLVn0Szobu9X7RJKueIT4Seiv/6Q06BhOsLTAU=' 
WHERE 
  key_id = 'b95d58662b5f18e189c1a0890a89ade826ccd4b063ddbeade95671a9a1b293a6' 
  AND (
    token = 'MNu9FkLVn0Szobu9X7RJKueIT4Seiv/6Q06BhOsLTAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )