UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ilrgnuBMvhWAt+BGjvwkOdPuaoatLZFMM/dFrnDsno0=' 
WHERE 
  key_id = 'af8580925b19d92993b24ed3e4d1a472716a83c4480cbbf6b1ff6b02da397c40' 
  AND (
    token = 'ilrgnuBMvhWAt+BGjvwkOdPuaoatLZFMM/dFrnDsno0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029