UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYgHST5N0kR7NzOcXDmR0kXwfjY/Swyxri4Wy2Z4U4Q=' 
WHERE 
  key_id = 'f591c574fa5d86d92115d36cae5a0a22aba2d380080d377adbdd25d7a49af677' 
  AND (
    token = 'pYgHST5N0kR7NzOcXDmR0kXwfjY/Swyxri4Wy2Z4U4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024