INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c83a019b6bbf59d38f10d89013aff46fa6ee8be87e240ae41a9a1039e43404b', 
    '7JQmjaW3o+TWEN9O0FrLE4BjIcaQ+2EdKN3gRGm0gCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)