UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCgcHnqiQMDEXC152tPobdY8zVfMIEyimfS4+6OwnL8=' 
WHERE 
  key_id = '6b0cc61c419614e8f90b93811b76bef1c0283777fd41493fbe3980d35f899326' 
  AND (
    token = 'SCgcHnqiQMDEXC152tPobdY8zVfMIEyimfS4+6OwnL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )