INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e84e81be7a46cde5b4251854700145d0582a5083903a99b099ad24565de6aee', 
    'X0fP9Sgg9N7dNAiELQQlPXZ34IQErndNeuKIYDMCr50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)