INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6780e0b2ef7513912bbc055b3b85a06bc879b1422e85edf962d2dfa4760e8051', 
    'b/4o7LAPmti1FbaJqN6rN09HBc0vqVTwTdT0MUzzEXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)