INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7535c62b4188a3b7408190e3bbd5a5307f6215b523caf622e2e2eba3a2fb692', 
    'zaO1T8FY2knzspmlrP7HRN9ReifrCe4kKFSVn7ov6Wg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)