INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47d154a89746b5214d0788f7a3bedeb2a65fa765950fce8c36465f6cfc11b247', 
    'B2Zq1JQrR0R1tE53bbayzUJ0iHfFKF3j4XRHe52MIuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)