INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '543188441fa5cea2384a60d6e4f19a1212a18e087d3767bb13abc0187fb14c19', 
    'dJyZN7YY5mpDVcOy3L0+4FvbHJjfhO3TvxQ83T+DTbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)