INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3125a5e33cc80fdf3164efd437be4a48d6344278e4993f0b049be330ba1c329c', 
    'LTLr+j2nvCxZ4rF7SKmCtMi3zsGzdAHxn5cBPtGsY2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)