UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrKbDqqsfK4rzB29aSTNLMPcO4kMqdikl/OPfEOQ2qw=' 
WHERE 
  key_id = '16681b8463551dd3fd52b6bb9a903d32c6eb0bf574f1e3ef13b9fd619d5a21e8' 
  AND (
    token = 'WrKbDqqsfK4rzB29aSTNLMPcO4kMqdikl/OPfEOQ2qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )