UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OfRJqcB/vlY518udsAkfcvMFneU0NAHy2AP9YwK+mig=' 
WHERE 
  key_id = '1584ab1f5ed43ffa9e8619d66c43d07a88e3cfbf0e23e4dd045d1f5ef35c430e' 
  AND (
    token = 'OfRJqcB/vlY518udsAkfcvMFneU0NAHy2AP9YwK+mig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034