INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a515c40757102b7135acaa73bc747b8901620b15d205ef374c60bc66247ac5c', 
    'k2azJtfZ+QIXe7ezeVo4ajWzGy4eij8E+GCe3uOQL08=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)