INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a7372b96897772bd97aa9d9ee21e9ea1963bb15b8bc857ffebdcab688529e48', 
    'MJ5E+jrqdB4YcgD7KWALiWq70QQodJCQ3KmC0eYYvtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)