INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43fb81e75ada9de96337092ec024a7b0b56aab87b7dd82edbf67ff8019486373', 
    'LxbvkgZ5RbQYS46scbKLqREJ2iWfalsjLPz76LG/v+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)