INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b0624ca548ec9a6e1eb58c2cc1d66963f984993456f024aef54358f267a8778', 
    'r2vDqwOPnurBWGacin9O8VcQOoafmM+pVz9X0faMUJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)