INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3f0ad6b256609088c0f1cf9f857ffdbb537fdc26e29f21c77627e952080ceba', 
    'mfIV755JxqmhqFS7bkUreiTxCw8pmyJIjXeMI+dF2bU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)