INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3bbf9746d799c1dc9aa9a3fde75684c43209d7eb435dd8db8dc53538292b250', 
    'uNOg2NdencdyV4GmjCcWPFrAcn8BPZEBzJmcvlOB6v0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)