UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQnr8MlhTIGzUNBP+CNDxCv9HralOgVjTQAm+kgwgo4=' 
WHERE 
  key_id = '466fa694f35201196cdd3a21c561d254ff1ee9c7bcf265fbe43e31060fb181bd' 
  AND (
    token = 'fQnr8MlhTIGzUNBP+CNDxCv9HralOgVjTQAm+kgwgo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039