INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47281574bb772381015f2f98d3f444289d2f276e25412c94fd7508f0d36814c9', 
    'hv6SWQJAPHjMv2j3kbxatWmS7nEm0ONj+tf/jnMxsIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)