UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmh2vIDHPwMNkfqyH56xe9Q37PWBBESmkxMD1aRdBXU=' 
WHERE 
  key_id = 'e50df1fc1ca26ee3212451ed44efad2a29b6e80eb99be57152a5896a30652214' 
  AND (
    token = 'tmh2vIDHPwMNkfqyH56xe9Q37PWBBESmkxMD1aRdBXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )