INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e635d149a30cee1fee2508413d0d78e0a3409d0926c5ec21e2b0aa064843ad99', 
    '4x0tgZLGHadovqFqE8MzEMfteWpGR5HJ1dd4mG1kcBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)