UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8aNW9CWsbBNRaF5sqUyMelfw2MjI44FTXA2Pl4Vvic=' 
WHERE 
  key_id = '551a8c9532e084abb8fd325ffdacc3dd5ee3b6412c18836cc5426ee8cd987f3e' 
  AND (
    token = 'c8aNW9CWsbBNRaF5sqUyMelfw2MjI44FTXA2Pl4Vvic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )