INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf36c3c114552f8075d0420448eeba849821b9dc508e7b2d49147304d963aaa2', 
    'hsHm3z0mj6bHxKxmx5C5DlNvMA/f0wfFSSjtLc/hbE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)