INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51647240192bf32b85b0971eb02b588e0aead5ac9fe4d0c4e18454b38b7054cd', 
    'm2s60s4G1RvMFsKAnvaXEvX0qLQWjwngW3N8d+1QdkU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)