UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VIDZa2cPbs27HxlCl67KAKbW79E/3YCm0cBRQnM2Jtw=' 
WHERE 
  key_id = '3684e67de02908f5d80d704a96f1715264aadf213fa552e38cd62aa500650e63' 
  AND (
    token = 'VIDZa2cPbs27HxlCl67KAKbW79E/3YCm0cBRQnM2Jtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030