INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd47880ae58876a29f5a37dba8220c21a10e470f8733c252c73eefab2530bb9af', 
    'UaUBMdnBUFSvHIBLjG6S7jar7dBjboWYVBk+cjtQ4dc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)