UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kyqC840FfR5oAT+tIEH+g63ShJunuc777M+9lX8MwbE=' 
WHERE 
  key_id = '6621f0a44729730e6a9b11d5131da26b6812e13bea66599f4777875d54521c75' 
  AND (
    token = 'kyqC840FfR5oAT+tIEH+g63ShJunuc777M+9lX8MwbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )