INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '531c3f303b7a6d644f3daae3d8eb6c0ba0f23debb53364689344a2557dc8d72c', 
    'kW03rOGIgQaEaFz1OKq7zjL34VUMCnLAbwMWihhQShc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)