INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f7d5791f058e88bcf8ab1c872434bbddfecfaebbaf3f1f16455f43059edd411', 
    'avAgkjC2SBh4Sb83cPVUgSSf8NgJASDCMvTddjVKAg0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)