INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee2fc8551963855b097ac8a948f4acbb7deee99d75b1c605a9ee77737878bf3b', 
    'PNrK3iv7HlnL97NXb9n5Jo5iQ7uYBo1I7lExgI5GMoM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)