UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AV+akqrHJp/J+MMX69H2s36MlsEgQuWX7G51NoRsKos=' 
WHERE 
  key_id = 'eeeab90084d71f416b319dc6d6e98cef906645829c1fc92303e90266c2cee50f' 
  AND (
    token = 'AV+akqrHJp/J+MMX69H2s36MlsEgQuWX7G51NoRsKos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033