INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eefa3b2709c0f56f2e9305200f45c539bdfa3626ef9bb0d42d57500d84f6d4ea', 
    'PuHz2fOxW5QNUb327wNMtEhr5upedhatnlexg+wh4So=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)