INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29db75f268b673417ee09205633f7ac07d92bd87d04bbf2ebc43674453edb90e', 
    'QH0S0ZoRh7tykayEmEZ13JFhOKzSLTcj7YCZXJ9xdWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)