INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e47320c9a79a15cb167fe75e33a169dad0ba46d2b78e199d5afcd27a31484094', 
    'S9cNe0dtU2juyb9P1RevfRhBJoihBu5/FaTatVImAlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)