INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8dd0833e4e2c8d03d58390e3870fcfca1640e0f4e1662a12ef1f6cb805e998c', 
    '85wlVuCQt6idIamTTbFpw1eTOx78pObMULy7z0+RCwA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)