INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '600703d36eaa11fd195d562a1a275b933ae3021b5ff8e3572693be9e8fc0eb7d', 
    'VmZbGCJMCj1EXSTJClDlS2IXM9n9u4HLG0eovT3THOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)