UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oxqR47RlhveZP6aCLMxqmtwYpkCXp2zx71iYwe+8Wi0=' 
WHERE 
  key_id = '31cd82ebf8abddfe00d5adc119f7018d6cb9d7ef992e502952c21545b46f2049' 
  AND (
    token = 'oxqR47RlhveZP6aCLMxqmtwYpkCXp2zx71iYwe+8Wi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034