INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '998d97e46441ab5278a847b95893cc75372da44f88bffb5192dc9268bdb47966', 
    'u+dYMbNagJ1NAD5RxSwDzfRTCLEFC547H5fS5EYmlEU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00076

Result

int(1)