INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f019208b4e3e80e86a5b551d0cb51a422d195a3fb96805b598904afd5220aa2', 
    'HJnk6JZBdeYFRCe9yd0KPp2+J9T1yOe0zF2Ic8FD2MY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)