INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a234d41da638713b88191da61605b770fd5caccc5f43a900b5ff76e5e9af0049', 
    'TSlNBi23Iej8roSZouHMx3BwzdGbT9PRnmoT9xjgtl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)