UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Eo/ZbiHAmGfSPFVPvmSFn0pWSvvsErkAkei75clK5Q=' 
WHERE 
  key_id = '0b5ebf50cc87cb4902a33f46258300c9a7985bf6eafcc1d17e7d94ddf8518de5' 
  AND (
    token = '+Eo/ZbiHAmGfSPFVPvmSFn0pWSvvsErkAkei75clK5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023