INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6e38a1946c92c6a1f0a597d5829394460d3771bfe2411d9cd80c5d5340cde1f', 
    'hiHq85TmxSQfJwpU+Wie6NbBa44Aqzz0avaE07IpTDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)