INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21af2937935a105f7984ad654ddf42d601111b07b9c2c3d18554dd099e62369b', 
    'dPsygmxAN6WkIowSBb9N942xnuGJ/hrAZ3+pK5Rrwro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)