INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c0511716d363d3fd8c3b9f233bf7220ef04261e452180ed84a7382e2aef0a10', 
    'YZ2hl5qm07TUss1E6cID8lDPPzUzFAH65yiZjN3LJ0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)