UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zYeB9Td6l2QgKvtT0PhiRAy4+1Ba4vrrTecSw43dq0=' 
WHERE 
  key_id = 'b52e1bfa2ef6ff0926a213cb83fe6d9760d956606961d1fa8bf810bb88f91fe2' 
  AND (
    token = '+zYeB9Td6l2QgKvtT0PhiRAy4+1Ba4vrrTecSw43dq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )