UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMHUMf5FO/061m54JkAP6tiBJaqSkQGuLjZEv4y6rx4=' 
WHERE 
  key_id = 'dd4d4f0180fecd0560888ab695f6b07b9547ea675f20dd46bf964ba2c15a9cd5' 
  AND (
    token = 'fMHUMf5FO/061m54JkAP6tiBJaqSkQGuLjZEv4y6rx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00064