INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '188baf7215a6587434c2f7152228dae05dfeab1bb2d6d145985acc35526e6af2', 
    'y5u/ujc0wfUdf4BVgNdnARgQiTNhm0ePHYToI5XUy6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)