INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec4d5c642506c509ed584734e0c6a80605bf3a90b38a16c3372b717e4a38397e', 
    'uH1QECsf1eZRWwcXVjyZoQjGv2PpF+4lwi+YN27ES9M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)