INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '748578ebe4bd6505429323a0e8f3553ed66f6511b6646524e7e888058f4a3782', 
    '+O2zbpop5gnc76hfmSh46V82wv7rgDk4GJo8tG9UkGY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)