INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4557b74e390e5d3fe810f9989a97d26756068e3ee7306a6bb4d185744b38ed8a', 
    'Jk7UjCUMtt7a81/+nk5IJ0QmeTfd1Aqlm9q4jzc/ppM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00008

Result

int(1)