INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dc4d7f166aee16d667a14c60b2b93b28764785291e591b01bdba9eeb54e5f9a', 
    '6U+hxRBfhKX+3gG1MPqwkS2xaCIDRJJb0nt02kfW9cc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)