INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef3c74d5302c7dbccc3903aef636645bc2eeb5fb04a52aafcad12782ba8af020', 
    'EIncpNvL7jU3tWolRKOQMEBPkYkQG7Zy2ROH8VEUlmc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)