INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b269bda524c2b2606fa5387588723bf1d788a2c275305cff6748121755623d00', 
    'MEtbnOorSr1AS+n9tPVVrXnPTFGzRs0dU6QFCkgdoVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)