UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agrf7rZEey8WDgTNXoU6kCaKTu3aYzsOa95pOs5Hxzo=' 
WHERE 
  key_id = '2e45a563b4fce9fac1337417ac0e3c05fcca35074d77813b78edffcb02800adf' 
  AND (
    token = 'agrf7rZEey8WDgTNXoU6kCaKTu3aYzsOa95pOs5Hxzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )