INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8b2aed71ba59b013daa7a97d199310040c38c25e919e66f730f87c48bde651', 
    'SUslxlakO+QOBK8SCDblJzsGrWLuVsgPKQJlxMksv0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)