INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cf7dd1f5587914fef808c811c0851868c29ccca1cb4b715758209ce100ce854', 
    'smNjtT54TfnoTDX5ChargO4idSSa9VYhrPCuAFBD6fI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)