INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b7b6187bed3394db59627bf4979707173f2f865a14ba82af90b157dac4705a9', 
    'GZg3MTytk1TimIk65lWWpXAYzLfkO3DGtQO41KlqhV0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)