UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rmPPUABNhLKnlsBXYr2x0Xb1znqT7Jxwso2ODp5fHUA=' 
WHERE 
  key_id = '7b2ba65156fc16102203fdf21e510ea1545c02606d5edbd1e9c59429c53704d0' 
  AND (
    token = 'rmPPUABNhLKnlsBXYr2x0Xb1znqT7Jxwso2ODp5fHUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )