UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4x8R4T9I+rS+CqyU3E9+YKACmnO5/Wh1nOTLSkic9mI=' 
WHERE 
  key_id = 'd7fda19e5323a8e3f1c0220b4645b22ed37530c7011926c57c4432b414c43f14' 
  AND (
    token = '4x8R4T9I+rS+CqyU3E9+YKACmnO5/Wh1nOTLSkic9mI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031