INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5df8b8ad0c784d6afd000c0ab959adb5d25e3f215b2d0b493da271799363909', 
    'WCwFZzDUdbuGtxhDfXQbFzT65YNdRwzZdCgICWAZ0lA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)