INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5c821db982612b0bafcd641999423781a41c67daf7d32f8f778525fb6ea4f2c', 
    'eB2VWdsw8HjSTJX//EEGz4YaKs6VUi/xhE2ILpTVlZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)