INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5f704a84300b0b8a0f98f99e7ef46b90bbc01fe9d938e3fa841e1a2138864a3', 
    'NXON/+4qdzZflxTDEgL9ajsPEYVQFcthyR3N1NJJzsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)