UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFbm3kyEihNNk5Xlb5ykPtk5TayzPUjDhN7GFaWJf/k=' 
WHERE 
  key_id = 'bb307914136b63181ae2275e11023606140f2948e4c9b4a6141a4c0e33bf9e44' 
  AND (
    token = 'zFbm3kyEihNNk5Xlb5ykPtk5TayzPUjDhN7GFaWJf/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033