UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJmsmm4mVeI+MBlNIygrQP1zLP+//55Lk1ciyhmBUbs=' 
WHERE 
  key_id = 'c845caaf5941f18b9a53550ffb1120a3a460f6d2ddbee7f3dd21be84a7220203' 
  AND (
    token = 'UJmsmm4mVeI+MBlNIygrQP1zLP+//55Lk1ciyhmBUbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )