INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2a302dd4c636be51d26ce5a507030eaf3bfc2c573dac1b683bf5c4d1711dedb', 
    'lfLt+JrQaIquzGtkcAwN9LF8n6N0hCJiY9du9fl1siM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)