INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe2758e2dbd65e3f403b3c40642382f21978433a2c84d0d150c6b454ad4267f2', 
    'T3gxFYphiH9NTC0K7rVLfiNAPuOaPS27cTmW9m9+MoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)