INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a734971c810f5c893c0ddd990719a33f905e1482eec9f3635f3e7b207850d1', 
    'Im/7tNRWQUpdrAj1vVUKyEpE7/LO3CINpatJAZ83DYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)