INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9745dc13069e53f198dd5edc5d609c23b3090e9c949e1478d01827b8cd0f943', 
    '65wLK1s4671t4S1IXjeoVE6vu8/OO3Ik4su1iLtghV4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)