INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7031e32442b55ab26d905255ab4baba1843395d2d3472b4f4adfa936584f3b7b', 
    'MvbzkP2/849dR6nSaoMBcuIxk/P1GGWLbWGBNLw7Dw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)