UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31xweDJKB6ktTWB/DIhsH3A6FZazwTfmQ2lRhbW0aB0=' 
WHERE 
  key_id = '5a5d36752252b578144095f4fe106b9820ebcf0b2e85b9a1c3be39805e38c69c' 
  AND (
    token = '31xweDJKB6ktTWB/DIhsH3A6FZazwTfmQ2lRhbW0aB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )