UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IO4yd4G8pB5oR2mxMIr68rbXSyEUhvZF4S55mXMozog=' 
WHERE 
  key_id = 'a0846a15389cfcd11c3b4a38738cfc0c4019793ae8ba4ff7ceae491b765cca7a' 
  AND (
    token = 'IO4yd4G8pB5oR2mxMIr68rbXSyEUhvZF4S55mXMozog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048