INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ceb5b6473dead3cd4fbcab7dbbc288d5874602afd552fa2c97e949ededc7bd7c', 
    '2ISx2TSm4ZpReEEh5049XAfIrFTINzYAFLmjt2Q1PCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)