INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'defe5ef104590edc91f35c8c1ae8ba64d2f736103e12b7048ba7e53d1bb0bb29', 
    '8BPiir+wjVUiDQobr3EtQGnqXv8LjZfr4ij+c34BRcM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)