INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e59f690e5b090cbe396cc2bce0636e13b55d0015daa3f331300a6095e015836', 
    'Wdeu5I6DgqwcEohMAtHcESHegB8aFmDqNXmQ3LSM0T4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)