INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20e433c7ca7a5a9a3462efca04022c914fe4651b8f76e2e1daf2e51a26d6869c', 
    'meXTl5Qh68wcQzyD2MC0487lP2DltvYSkYiiabrxeUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)