INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c11c8b95489e676984de6c71e54961f7921c78743c8dedb37af0ee091c5ccca', 
    'RDHsl7jw0oHzdGr1q0LWnYgk812CEF00jVlD35lulvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)