INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87b5496ce344adb5abce61793055c866f7bcd5a4baf8ffd751886b46d9830148', 
    'mg2dBKurJXtzCHrFxmV2NMWWbBPm3ng5QomYGA/fL1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)