INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b4684b924a6f69b4b081bba612c455d947e5ff85b8ad511997725a178f18f05', 
    '/dnq1GcV329dpFvoyLGnB4FU12xOLMVHEn6S7sGsdao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)