INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bf9ce50e20fb2eee69461a25007d78082d37c63cddd93748b82a18ee6e639e3', 
    'HkBybCqlfxi36uMIvHjWD7g1ScmHQCritXVpTx2Gt/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)