INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39fc211b32fa389055346fb8dca468f7ce7b369a78fea54f57459020247d0b1c', 
    'soHTdZP7BDJxrpYmJp8itJjJKp9v25NR4e0I+STLkx8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)