INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '255023388d329e161981ba9b881899ac46ac98733a0a768dedcdd868d860c170', 
    'qLotC+9i3iL2b7mPEaPssVPsbLHRSRKpzIWXjf+Jn4U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)