UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ahPmX+qJwpbs2SxPQnqxkPF5J32gWWziJ9MBFKI024=' 
WHERE 
  key_id = '5534a086c1a3276c18913ed2aeb0873682c9597333708589c29e951f13c89364' 
  AND (
    token = '9ahPmX+qJwpbs2SxPQnqxkPF5J32gWWziJ9MBFKI024=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040