INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16bf024f5b6784349333c732285ec809a388b5ff25c6075f0fec954c7e17545f', 
    'B398VEJg+Nq4605R4uVksmPvHXeuTLCuApHR9xRT7Q8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)