INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4df01fe12d71af43d128fb4b8a55518e9534c4b7f7e3061f337fd9436958598', 
    'OLPh0xBcpsoOHl7r881B7fQHoOFd5DqYls4UK1qptZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)