INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52b251d71486c5988020ee39fa6f08d5e5a496fd0dcd68a004a92a0e6e5ce781', 
    '/MAl8kWdG7456ELhhWndlWplKGXvN4tktBbOem8jV7U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)