INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821afd98fbf29852654f8e5e3733dc36d579b4743d819f90ba621d21d7880705', 
    'TmWMHB7Qqux7OkkAKne6XDbsud7FMp9JtVRL4TS4jQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)