INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6b159fcb240f3467e28ce750de92fc38801445be6913549677fc1b10732698b', 
    'CYUhPHIN3sOoy1NrBbQjqxT344JYvOcr7lcDU/0ZvRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)