INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53cceb85769fc6a4171f6cf97dfc6869ba58bfb3f22edaf7ff3b564f87e6731d', 
    'bHH3TFdVB6et61E1j2hJ7HT4eTc5CwIfW1a0Iol1Hqg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)