INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bf2a1e999e17a94d230485563fbdab4996e2aed9a04630d899e1527a9ce5634', 
    'ffq7OzjXTpmbsxIysijQ7LSnwMdnOg0MxnXzudyuPN8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)