INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6d51ca86beb6604abbff23b05050cd6e652af4b9559ec482ea9938e4a85c181', 
    'SVdMCK1BtDi4yt69aHur9onM8EjjTRTRVFaQl33FAnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)