INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52fc89c880c89e5ec98b48c67994de765f174f6eec5d387d4d8b368b3b68ff2c', 
    'kElwk4WesTfSKfPQ2b8LW3wqsfeqbCHQOPcQy0WaN1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)