INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a6315a3673f9113a8966990be259fe8a88b2ee8afc2c9f9d29de2da507872c5', 
    '5ur1P7tQKDKXNa6/2ELFuw3bkTCTkgXbguD1Sl0H3k4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)