UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w/JT2DyEnYYU3xLRGTpW6E9Pfu3jNiki5wugMcjP1ig=' 
WHERE 
  key_id = 'fd472664c8fb4363753a234c7378e202a22ea44893d63bd257416a9d2eb9ae5f' 
  AND (
    token = 'w/JT2DyEnYYU3xLRGTpW6E9Pfu3jNiki5wugMcjP1ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037