UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ftm2JLUsLiuRhmtuumAoAfKeHcUYf2Wqu/w+kLKoEUY=' 
WHERE 
  key_id = '978270d4639a7f28f0d0672792b077bea0f5c2dfb85c3b01191ea67bc58f2ade' 
  AND (
    token = 'ftm2JLUsLiuRhmtuumAoAfKeHcUYf2Wqu/w+kLKoEUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050