UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RIVULdJ5S+rF+wV+jV+xQPSV1s/rPSUhgJztIhh3tMw=' 
WHERE 
  key_id = '9e624e57ced66f9ee10a9745fb98b07183b2df3230ab71305ea1c5d77a5f9255' 
  AND (
    token = 'RIVULdJ5S+rF+wV+jV+xQPSV1s/rPSUhgJztIhh3tMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040