INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '684cc63bcac1ee242a7f429e4bb1f69716b850dc2e240621f2f70938fc9c6ac2', 
    'ctntSUTEBQONguMgyS3oE8lAhYxHg3ntCTaTN4718/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)