INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d6c0cf3d9dde7b979679532aff430bf460768aa485cc65e3970c357a1e82402', 
    'URcwx33JNAkhLzm0ZPvZmm3u8lH6c0cJDL4+FJ1Y+uo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)