INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8fc34be441072cf2799fe0b759d81f5e91530172373c872d6cf763d75c3d2e4', 
    'mubo+cMqLr2PXT4DEk9PS1pBOwwJrfJiT0Nqp7g0ApU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)