INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3751ada4d63c5d10707e3b4d4e2b946c089da3da5cabc7c9cb7e7b68af6a9027', 
    '6AU2yCwfElI4OvOnCNnuEWhu9POOxRUt/FtBv+uDFAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)