INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b45f9e77dce7022121849e928bdcc5b3ddb1e009e70d06d9f3d35aa61f1d4a31', 
    'j3lOQwpmpkImpC4mBRSAzxWu4LKMvjF4CsrelHYW0YE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)