INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6444d49e728dc3413fcf420e40b31e4281e56af4d1bf29d7bc5ac6590460ce0e', 
    '5cQ7i21F6S3o6jewTIJXFjvdbV9tKQ6kMBegXypzWAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)