INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7612e4a14060ecc0771631d0bd65b2fd54d62db9d39f3a6d015be771af12da58', 
    'XUs2eZEsByw7JDYRSlnUCmv+LNjIhLjf/P6IkDACZNo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)