INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42ae2b79289f923d635be438d6242da9de800d99248737198fe85830add5fb8c', 
    'nduk78X7fdSWLRIO0Tfq+2QEF2GYssP5AhtMq8XcOJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)