INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3c1a2f6f2457637afa790937d5439e9c89e2716dd9d6f5ac685dbd1c1369ee6', 
    '+aMWcQFMpPQzfb1AdFnzzboGpJOtVAeAOBCc3idF20U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)