UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NqD2/oAmYFBds0cufPzs4wihmiqwEMpvn6xSkQIsnME=' 
WHERE 
  key_id = 'e93c4ffc751543e250f658020e57cf09ec02f39fe1af1487e565b0330f1e2eee' 
  AND (
    token = 'NqD2/oAmYFBds0cufPzs4wihmiqwEMpvn6xSkQIsnME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )