INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '140215dfddf6b28b0847b5dd8b355f25a726175b908b3890172e5b785ef78401', 
    'Q2VGMK2jFLkt6hIemYbnoXe7kpY49VlXDJBt127WIBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)