UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4lmmZe7HAFkc9MBfY5nhSjC2lOq70eApS2LDwoaWhY=' 
WHERE 
  key_id = '5d07559892fbdf2ed204b7212b6f00626a8283a89136fe1d411492117abf0733' 
  AND (
    token = 'M4lmmZe7HAFkc9MBfY5nhSjC2lOq70eApS2LDwoaWhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )