INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a740340685a1ac04e6feb0aeae2989457c55e0fe3e1b1b9396e677c998e8e1a', 
    'LU7di2YBhKwcG5y/A4anII1xSn3xR+Ha9xuItoHxbzQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)