UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'crUCrMrGCYF1XXWK7NnxluLODMtcHsduvWQ1c+Wx4mY=' 
WHERE 
  key_id = '57fcd41b2f85e997dd2efdc04e114ea0aea5391d0ee5251ea6047aaadbd0aa8c' 
  AND (
    token = 'crUCrMrGCYF1XXWK7NnxluLODMtcHsduvWQ1c+Wx4mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053