INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5547a66cfd112cec85a1d7f46ac264fd6f189416e338b9f2fe2823998950e132', 
    'Xo+EncnmV9hOQfyW6K+d7tFSkz2HBMOjoL0px1rNhaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)