UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ah2PVB75TF25w4Px2sihvqd1Yr+Vcko1tzfVSt9vr7Q=' 
WHERE 
  key_id = '1400045512ba122dab18893fe4145e15ea38a25384f81d292df8c20d2da85447' 
  AND (
    token = 'ah2PVB75TF25w4Px2sihvqd1Yr+Vcko1tzfVSt9vr7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )