INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4a50ecb8e4129b66a18a28091b7640c0134cd4e04bd63880d819a663f9a8527', 
    'nqcDfNt+9ajzsL+/8LHv4IVin4mt7yQT5HHf0W2OmOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)