UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcBeMXS80LoEbOKGU96PEPioYGqlcDD9IRnJs6HRqOs=' 
WHERE 
  key_id = '9352c908a1c46d53590a5673a90efbeb68e4850a61d52120b15b88d5d9307257' 
  AND (
    token = 'vcBeMXS80LoEbOKGU96PEPioYGqlcDD9IRnJs6HRqOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024