INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '455ee0ad3525a78df426add36e590750d01f993c28293e4574d423141e72951d', 
    'RPbYzGKkHGgcoAeEFwaQMgJfZAjDA0lFZZi2CalT7Qg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)