INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a845c520c411c951b3a5cc201f0ac24ede0b604d420e7b32b43efe3242d03c', 
    'hyDqhdCvFj0josH1PUMawO4BG5GUhz7uNFFdRz27CaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)