INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91c1d0d06544aeac9f6c1b0e0385bf76d9a0c622109bee8df468ab7061eed4cd', 
    'cRCJbIEZPiDifsgTmI//qArgBj3goASVpySZXBnKEZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)