UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sNvUnyhnRqCG8XDnaO2rELuFDpNtXXLHXZMuaZTCFkI=' 
WHERE 
  key_id = '3ac642910227c37b67d895bc4b3b1a02e4ef03b15d074c0664b9eeb0df33a0a6' 
  AND (
    token = 'sNvUnyhnRqCG8XDnaO2rELuFDpNtXXLHXZMuaZTCFkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )