UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5fT7PGdvM72EDJ6cyvya7DkFvEpsq6T7P0tIIr4CVY=' 
WHERE 
  key_id = 'af40244a90e2c6397163bb83310b50f15eb799159bfe8d313d98f64785dac0ad' 
  AND (
    token = 'K5fT7PGdvM72EDJ6cyvya7DkFvEpsq6T7P0tIIr4CVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )