INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '552120825e444f289ea8fd6bebc8d231e1ea25b4ee7652638c0389e3806bfca5', 
    'cNGDDnMj5CZZURl9E8Hs7EZDKHyAHOk4b5aQ568ymIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)