INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e273a1cbf2e53e1d86a27c1d780272895fa8021ffc7b46be57a1484116753e6e', 
    'cAc4XDrYkKfyqQpRPUJCWEvHXnaxwtkYjykoi3WMgew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)