INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6853a0a9602cbfd004adbc4a59728ef5d2d11b48a5b160d1d88c06c09a72788', 
    'GXElYp0QzChsL6OQT8ddwE+0xCPz/pLvkKBBT4SJbh0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)