UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+xoyceHiybq/Gdp9+4Rkp/yyWOAY89WJ3dIpNtT7UU=' 
WHERE 
  key_id = '34d1d9e6c5cbb06beb04cf2560577b60608bd1ef65c541572d4f32f15e3b0bac' 
  AND (
    token = 'M+xoyceHiybq/Gdp9+4Rkp/yyWOAY89WJ3dIpNtT7UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015