UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WHhvnDz8XAwZ+8bMiXe4zOyZTAxVSAXcPbn2PvBeEQ4=' 
WHERE 
  key_id = '8f12947215967663dbca1b63b4ae6dd075f7c9b67ca711058653babf1758123e' 
  AND (
    token = 'WHhvnDz8XAwZ+8bMiXe4zOyZTAxVSAXcPbn2PvBeEQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024