INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8219556b9130a06d8991f8dc14a1cf528b820b809599178133b4f0560f26857d', 
    'uER8WoFQV9KZQvZpVL0EiAQu3rq52DXFrdyqnq/nYT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)