INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '744ce56afd5950f1d4a010af01917f3802fd0b17de30877d4079f0a4d78c1214', 
    'sc+xK0jaGxVLYq01gDT1y959FF//k8yy+WcG40C9Rfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00098

Result

int(1)