INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f8a1fb4ceb8c67511af52f3a0ad74c054277a9fb8225c1840b773611ccc4cf9', 
    'slUzk8dxepYCNWWtQmO0bzjnLpE8tfajAjUGe/KE9xU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)