INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '159e54c6e84a8ea8d14375c51f6e59308567d4da3f4654409b14289854544990', 
    'ag//OlEuagLNdoW1HOwvYSdcQA2i5kL5dwDtpKK82d8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)