INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b52d3c216f5ff4a0539dc0013eb78dbdbec71ede50e2eebe9b25a668262f11e5', 
    '/JyWRKPLLjqK1p0lEZfbCv3wRvaqvuraLQdvFwnWSi4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)