INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3969fb5fff3fed3429b22b81d206c1c54da86379d64a42f647ee4f16a935103', 
    'TZtWjq43ztNDSdfAUW3NmK2fVnJDqNZt8JuvL3kVn14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)