UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuqOPD6bxo7E6tSuLgcYdtQeyhCr30WVfYyNvWhz42Q=' 
WHERE 
  key_id = '4abf43660c701dc945b906729a684cd8e55b09cb41ca5e9aa8ae8073352041cc' 
  AND (
    token = 'kuqOPD6bxo7E6tSuLgcYdtQeyhCr30WVfYyNvWhz42Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025