INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c3b6ba282a32e2d4d0511f8d4751a92525e13b6b2746f9606e677fe56310434', 
    'mlKeUD00wM5W/ulZ0CtTTYadOHliAu1WqJLPkJidgCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)