INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c42800a6ff4c806c2544f6403451076064da4b0eecfa31308db14ff88484c57e', 
    'GR0Kil951VtUZyZf7XmgWVYM38L/jcKh+MVGuTN8BD4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)