INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21229b055edaf4c9e360c2319f25ed949d49b2e4c8ee0c693ae2f6e8b6600537', 
    '10fIttNpLO7AyeMfKbWB6XkwBbbc/6LSmGf98mGtGls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)