INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a639a989d4a26eafef0c78af0f51c560daf3e11d8ed853993ecce1be096fdaa', 
    'f0GjIe/jfl3HWr5CcUOZBK4OeQDJ8rv1QqdT3qorQqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)