INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9cc855f5b010bfc5ade01a777ae47e1bae5aeb97a9f77dca44f43cca9028355', 
    '6TE8cqHDw3ueuS4HiPIJ9KOBJpLd/PfTmqwFaa8OTYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)