INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b5b6702e65f2a51a954ae0d820017cca632c443a1dda9a30aa1914bd515805', 
    'eJ2539VzvL2arifVgU0p5pJqP0br2LFInyZ0HteTSq4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)