INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8247ce09265351ebb5bb7d239500acc09468bfe169d2f6f6b8315a3ff4fee28c', 
    'uVz4PJH6uKM7M5R8o0ZzjnXP205krE2UMfhsIaSdc9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)