INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e251c99272649d5a66739cceec0341f28410942310b3e47e2d5efc6625264589', 
    'gEtvXJxIefE6/TeDc4wHdg1DiwaKyyrCE04ZpznmBMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)