UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oZcDsS0l0+g9X3a2swncqqi6G0k3oehVMHPGTQRAyQY=' 
WHERE 
  key_id = 'cd48900fa6c37ebea7a166ca9b5c81a6d920f8cce1611a0c8469b37bb205a200' 
  AND (
    token = 'oZcDsS0l0+g9X3a2swncqqi6G0k3oehVMHPGTQRAyQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033