INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b497cfada4b7edef8668fd9e705f391842b352d42d0813c50a4ac77bc9bf4e8d', 
    'xH/MFqbUY503z9eqkp1NGYF9h/fMhBFUlHEqkpqLIFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)