INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6b6001fff528343adf7f5838597ea583cfd271588621280ecea428a07d4d9a0', 
    'yMlfNzjYz7ol1ffAgLSRiCgy42jKnzN1D63frUgNXms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)