INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21daaa5b1a0d61b97a60362d438dbeb94b538c639618798c3bbb0cfd8f179c64', 
    'UphGffQ+W6zhna/p4IAJPxbinnzRXpG17lm796wr/g0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)