UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePoeU0OwLgDG5eiVmkVPE78nAchGsLtEWMziTSXoIVU=' 
WHERE 
  key_id = 'bd0677ce704432ab6026910e178b58f6e3b8772540e6b372f916b435c6b82072' 
  AND (
    token = 'ePoeU0OwLgDG5eiVmkVPE78nAchGsLtEWMziTSXoIVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )