INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a8c999fec6d729f77885d684136986b059cadab3cf78336b536fa18963696f4', 
    '88WHfC4tFAWnDceIRmai7AcNNdEEpTSM+TmPb2r1SAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)