INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515bfdea9d850c7e30c858aa78df96b5cb74c3259232e75e68764aa843c226b1', 
    'AXr47pMyi/fVE+q3ErqC9DTkwlJiSPMhOfEJkf4aKr4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)