INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a678f4cc517908b18a7dff894e93848f5db1e205accdaf3e6731a03c2a270f9', 
    '1cwJfY/1FNwDh03XvvnTivVqjj9COweVQF+uMIBE4+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)