INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b14476025c0dfdff1258ba82900655573bce2272c0b63790a44286c8d99ddab6', 
    'xdUDOQwWkRIc4UYt9D5Uocf94o+l3blIJFitVOSTtr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)