INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b5ac9799793a300af960cf0c981de643e7cd3b883ed1ccee4941b1bf48635ce', 
    '46X9MkJKDttXo+KMk472T3ofz/Jk8qZXdr8ULqHIYyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)