INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a8b292a9d51cde83ee9e9ea7eeb3aed56cab2b7a30972d3de13d1960f0d32d7', 
    'U7GTo0M+QGIZtvX55Dg946BibaySAIZAzREzXG0pDqs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)