INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0e428e4c71f4a9b120b66e80eae0fb5113010ede766e3fcc062935b558d16ab', 
    'CxSq0v8Cc9T5JWW2q0RZvQq6K2zlNZwtrHkrnU6djZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)