INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4521bfc30b25455471f4b8571b7bf254e19ffa3e4da595a63196442d262e522', 
    'ugsmhdrSvZbyDZaHaBt3h+0yif9im1fIup49sOL0JQk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)