INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '644dd2e08adec2ef0a5dd0456d938cb12827ae38076fd106213d2680a76b65af', 
    'OUoEzSLy+Sy7bAjrQNGug9mNXp8d2aQwjHkhjgVOcR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)