INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3b7509f36e5937f1420aef012c7e1947caec8950d5ffd4391ae39368d08b66a', 
    '1MQCpywXMWrbFSuT6I7NVFv3VAdrSlkUN39qCav1j+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)