INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7e0b7d3a1fbc19c6ff59fe68a053af844396ba3ec4e42cee7607a555670a256', 
    'OTdfvy0CKGlhG9GsO2sfsRZy/CHKy7lGICvqiOUI9Iw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)