UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2Nkjv8HgS/f9eJ5+/kV11dwG/HHRFrneM/zDxvfcI0=' 
WHERE 
  key_id = '265ba0b4c50b4e9e65faaf26aa5d2c38c3c31780cd78b4375ffbf4c1d9b2cf1b' 
  AND (
    token = 'W2Nkjv8HgS/f9eJ5+/kV11dwG/HHRFrneM/zDxvfcI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036