INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cca255d54f0fddddd2bd23512e019b14817fe5fe89058a2338b49f30cac7c51d', 
    '+D7Sl4xy1i3x8JiMvmXTzI1QDdmeM37gVZOVfJ5GACY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)