INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b704aea9978ffd21e15fdce49cf8071a280bf71125e0080c218d0a15572ca9bf', 
    'JCeXolFcHBjkmzwFSCI8qqSdjiK/aj0Bm8ZAReepGeQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)