UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4HB4Gxjz9dEl0SrzyADEh7TspRdkZN9SQbNrfQOBjEk=' 
WHERE 
  key_id = 'efe1874dbdd6d28894adb46c79321c2cd8fd111bf7ff28d7b36cc3308fc11f1c' 
  AND (
    token = '4HB4Gxjz9dEl0SrzyADEh7TspRdkZN9SQbNrfQOBjEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029