INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8c49303b0997419e9005d6d017fdc4dd4cfa750aa3de985450fd34aabeef93e', 
    'PGsyRXhzXqxRjBkBlakyw3yy4V5omOCqfCGoJdr3/bI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)