UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4J16it+q2FpSL99ctWxx2/QOkAR299l3FYsVqz0kmw=' 
WHERE 
  key_id = '069bf6b9c2e33835d63b7435e6fd493161b870fdecc6e6e5de21f75b6dbd7869' 
  AND (
    token = 'q4J16it+q2FpSL99ctWxx2/QOkAR299l3FYsVqz0kmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045