UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R59c5IkgVpD+U1Nefd8oGrmUZyyNX+pCvfAEUoEuYEM=' 
WHERE 
  key_id = '4e374fee509b4365c9bc5ac7e807c787357aa0fad70f2d00be6cc485ede66266' 
  AND (
    token = 'R59c5IkgVpD+U1Nefd8oGrmUZyyNX+pCvfAEUoEuYEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )