INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ad46b644ced683692db256464929d9a5640b64f752ae5b35af7a7a7539eedc8', 
    'Se4Voxru22a6usm0WAAvlbmklXGYywwnmU1aySuPaJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)