UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ohbAsALFTeqSIga73kvQcXyNLhVXLM5b6ESO7KbQ2X0=' 
WHERE 
  key_id = '73463ceaf6502bb399bdc93392ff6a95918551b276d799f46b54c045b2ba3040' 
  AND (
    token = 'ohbAsALFTeqSIga73kvQcXyNLhVXLM5b6ESO7KbQ2X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )