INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7b1a603a7679437fb53090b0d797e334841d0b3d9e32ec19574fdaeb7600b71', 
    '2cYomZPdxy1+wmXwWhbe5LpJcio35ayQ1ou5fyL5zY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)