INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fd11fd08336385a4483ee4bddc017332cf3b5a6b6f2579aa7248b1b9686f4763', 
    '1rUsZ6MVE78m67sjaRrsDsJWJ9joVT1U2bs5BToSvDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)