INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76d2e913febebb10becf5a082970841dbef504722e3bafa7c5ec260911f149dc', 
    'N/H8rAb7CDM89D2o9KSv8HeVKAQt3t3W0edNcNjgnLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)