UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMrm/ODJ0yl6FG3t3GfY/tkNpCflddPtRzmAAZtHHzU=' 
WHERE 
  key_id = 'dc76f31ea109b9bacf657639d5136b854763a2ff53c3155a2c56b232fe7bf60c' 
  AND (
    token = 'zMrm/ODJ0yl6FG3t3GfY/tkNpCflddPtRzmAAZtHHzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )