INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4c743ed8eeb5911bbce58e4033d48d278931eacc84c5b75efe3e6f2790b4536', 
    '91Cqy9AFf0SikcMy2JHTYzQ0UjUyfFuxOPF0NrMrTzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)