INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cefa655856bb7c60e885923eba850170e0fbd699495894da2e9a5905bb122b3', 
    'i3CWV/qmV4kwx+gDwPtHXOiioMrzPRtoXnplItfBcZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)