UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'irc8Kf9nrFlZAKJx67zkCyEFEWwI1T3WoMPvBrNNKkQ=' 
WHERE 
  key_id = '046650ab90a47084eb8cc71fc7b397901cf01a7136965f6789b4d652fbd568c7' 
  AND (
    token = 'irc8Kf9nrFlZAKJx67zkCyEFEWwI1T3WoMPvBrNNKkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )