UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qIRUyKqwSWnuLkGvUAMod6kZ6O2WAjmZEmMlBiN+EXw=' 
WHERE 
  key_id = '6e37f5f3b339e2e410e5d911cf6de2d8e55cc93c2d2d852979062088aa51fcdc' 
  AND (
    token = 'qIRUyKqwSWnuLkGvUAMod6kZ6O2WAjmZEmMlBiN+EXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041