INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7a8dcaa05296f8690ef20a2e6578b8bfe44412493dbdd892c8ffe6df9954292', 
    '4iw2oVGfStqEI2ipg+zumkg+8HQU164alHxXZiqD+Xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)