INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51af53d5835f40f6bf92d67ae9da31f5b83e972feb6bebe404c11563af79abdf', 
    'g0HThZ8cMDRCsQsFdTs1kZpaaTRo8VTv9c2STJntLcU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)