UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkmfrrfJyoqTGSZSXxBXhp5wrQaN6hKAMNXD89XVcbQ=' 
WHERE 
  key_id = '307e0344192ada77d9a452f9b5013121016da4cc89f91c85f55595c22d29491f' 
  AND (
    token = 'DkmfrrfJyoqTGSZSXxBXhp5wrQaN6hKAMNXD89XVcbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )