INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e2d7620006ffff441253702854806af278c4a8ccba4abf070408b269cc2be53', 
    'nEL49Q6FcNnxTeDbXZLD260/XSr46RwsZWGExs9Te8g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)