INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be43733e5bbbbbba2745eac80a4c01b7232e6c7ec7c21197934ee97b22f24194', 
    'L3gldgW0dd0ZaJsfmBg5Y/vD5hq4M3L3qsTR7qdjaKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)