INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de729e40e60797d71d1f0a5515d1f27a861c93c59e48a7b8e19acd43975d34ee', 
    'iE1s6GfZ4+fOMIUWhU3mUMx7XcroIKEZ+Wl1C/Z1MHs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)