INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '340f8533f5e6472721e5bb5bc5f395c8751eb1d35bdc649f3b00ea044d7a17d1', 
    'MTHAy45tfULG6N/UJxHdSoSkWU98i5wCa5aH7ei2IGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00075

Result

int(1)