UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mpjIM8bOy2pqfhvcLaf8va+lBlr9O+3uT0sEQ0FCLw=' 
WHERE 
  key_id = '76ff418c139cde8bb1e326ba677c5cff11e3712b8cef95275e291c8d7d329d9c' 
  AND (
    token = '4mpjIM8bOy2pqfhvcLaf8va+lBlr9O+3uT0sEQ0FCLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )