INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c7a53ec0c3baa8568449d996d8df127eb33ed969a9878a1eb65666c8584e49', 
    '+ajN2IUDFl1ePQtemqOz0J71DhSNZVZsUSF3Rau2u/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)