INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75ad51be5391f77d27628552ca1faa3126b74930d0dfb7714e6946dd3af6b98f', 
    'N7Gnhjtx1o6TaC5fmWOphDODNsxu78/iY69fMeTPoj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00282

Result

int(1)