UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JJ5j/MuzJ+HTffBEke0H6yZLfWxpuSGajutCRAsxYXY=' 
WHERE 
  key_id = '34b5b81ee6c5c5da1a37d08161217e3831f125f97515e327f7827e5151355781' 
  AND (
    token = 'JJ5j/MuzJ+HTffBEke0H6yZLfWxpuSGajutCRAsxYXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041