INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e88435382559478e916b4d3d60017f49b15ded38875e3a9817184baa4509c0db', 
    'ufSxHzH9IaLFmPYJIgsF6poC3pa5zWuTw8mc88d0eAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)