INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7709126f201c39f746dcd5a712eeef70d66d27ab61967b28d117362049eb934f', 
    'qhx2iAUNyObIHhRv1C7oYk7d7Fj7llInA/b4BPdE6+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)