INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16d1f0ba19ddccae820e529a02316e688ace919aba2a6f7da7f1d5a659400000', 
    'VU2kAFJmiWTWr2TeS0ZKvLvzBD7odBW6Bpa4QhmuAPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)