INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b68f559b2ce362c1f58901709683f2471f14061a09e019d779ebaa1fbea494f3', 
    '/ZAvtJEdbLs9bmXLxWmA9PEEVXiU+jegKgSkN/5VT8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)