INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e802234365fe8e4503efc9a0ce94e1ccfbb6336ac80913d670ec1cee9b2aea9f', 
    'x6LAka2nP8QX7ziR+wS8BkEOViBCe2CVr8jbjXzuBrc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)