INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '734be5052d469d04363c70ff89981e05c0460fd3d3f8d9c3d72ae43fe67d59f8', 
    'G6gzFACTsQYUBWSxyDrnACcCKQdI9eMWjEAQgcOwnDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)