INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6ea1d29400da72d06bd218ea90fdc7680fad297802188d95b6bb1bf63336ce2', 
    'mkrk6XE0wqtBCdnrwl/Xd3F8fEmOgnkI/YRd0mbJmOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)