INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea53877d9cb67969c5c245c0def10edc143dfbb0c647815ac9c4be7153a4b8a5', 
    'U9iXSFW+cPNVGNDbrWi58I7y2RHw9zPvtpBmjPMWanw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)