UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N9Q4Mgnj/Mx/HKJqAafkWTizd9uC0sWDsJg0/JFJpTc=' 
WHERE 
  key_id = '7746aeeb3895c78f6629c36e0aa6abe80ecc7cf3dbf65d8abbabf8f2f3ae7a6c' 
  AND (
    token = 'N9Q4Mgnj/Mx/HKJqAafkWTizd9uC0sWDsJg0/JFJpTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051