INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74a8c831dc03de5b7811800f02b65ada7bc4eca04a0323147a6f46e008f6adde', 
    'xKPdWpwPUKYVeunYgxTP+e1MR9GGjy+JspwcXXVsHnc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)