INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f8632fa8ec2ee9ec750ff01a9c6d1c21c94c1b830389b20821af733e57a69ce', 
    'kn2HB25yRUjCJmvo6ZvJD9M/uDtYS9cmbHaK9XdyOe0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)