UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F9pVzMcGVVbqu79Y+KA7rKZ9Xu/SK/8pXK11GjfumyY=' 
WHERE 
  key_id = 'fe8be03dab0be187dc04af17210550759ef82941f3f6025fa1b4baf21bf6e155' 
  AND (
    token = 'F9pVzMcGVVbqu79Y+KA7rKZ9Xu/SK/8pXK11GjfumyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029