UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atxePzSnm52iRf6xYI1MUODD+/1+h3RgaAmbVFR/1yY=' 
WHERE 
  key_id = '9bdebc2fe1ef4cc12561b6834088df8d7bc60b71d6a31f5c71df6fd0fd3899e2' 
  AND (
    token = 'atxePzSnm52iRf6xYI1MUODD+/1+h3RgaAmbVFR/1yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029