INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b6d12606b8ede80939dfae35ca518d009b19a5c4ef34541cbcb23b48fe72310', 
    '51LM4oXEaU/oMf1j3A3MfL8pBAtJnDVZ4Xw5uMHwOCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)