UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9o/Wxnc3CNh75Fm7+O77KiTjHTIE/4dSCu91/CrJnYM=' 
WHERE 
  key_id = '9851babec21848132f5fb0b1b37c10e5c609a8ef826c7658ece2ae595dcbdbc6' 
  AND (
    token = '9o/Wxnc3CNh75Fm7+O77KiTjHTIE/4dSCu91/CrJnYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039