INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74df40d58ea5d08e5593ceaee4e0ddfe910659057a27db573a6f0e7dcc9fff8d', 
    'le8H7MEKgfVQB9WUVmQlEneec5py8Lw/zgTrLm7jzMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)