INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '991cd08102db899df42a12758a96ecfd9ac1e5fcce5e68d5d0fce5f91028f0e2', 
    'rUrEBUGvqfWPyspzKpofwA52ls9oVdIc+UOKQnwohVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)