INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b4b39eedb7d6b695ace1ead5cb2ada311b14acda00e461f4e5dbb9650c1164', 
    '+Pnepb+n3cV4eoPS4JaAidh0ubWT/pnLUDYJM8shDcc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)