INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e74e4031017cd369e3aaee1006d8868562c33717bddcb1d6ff914b8e12d2393', 
    'XddqkWA2hf55zCVlduaKQYEz/hhQVLhPXFT1h2hYIOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)