INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '138f644bfe5b9dec48e49e147836bd220dee69139ef84fdbd57a5b40c6e9e461', 
    '4Rxr3EltzrR7xvIJostzgAvK4U0KCe36IB7hJihLOUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)