INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c961783e727382b37c1e55fd47cfae607adac0fa62a3e1de93693835867d5db', 
    'RDvQazQWf7Mwr4dgK7igXDXx7IqWoFVjM8l8GOW/fog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)