INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21627a8035e97f5c7d3d28471740893e2f6e250399aae779a6491b01245cd9a', 
    'HLSwBZcXO8V2ew/frK7t4Cg2aUK5QwpbC2mLUYlUbXc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)