INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb27a180094294ceb99e7394106c037c1e3ad53a0fdb3132c06a14b7fe956358', 
    'aQv3BtVw0LMGqslky/KKQ3CQHqDWStK7tM6475catxY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)