INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '994c7e0dd23fcb159a0cc1bc4025cced008a2b392fc9366c0b833e6a239401b1', 
    'BtDz2LlXpcoV/l0kfSb5G3h+uFsgYtdlhfTbvFq+eKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)