INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '991393d5585af648665ff269ee01bdf048efa9afcd10d0f304044bb52d1bea9d', 
    'gRDqD019MpqODPd6s1+6UBsH5jyQ1aepnO8NMb2jUSQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)