INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '314432a8012708084c5bb2e7708215a17563aa6fc797af0aed2eccb115918254', 
    'S6vsT36jaeXqn2thTqrbAgYidah65nLQlJ0PFSuHoek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)