UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVkR9sKmRwhnbwCWins3pVcJv/91m3c75/ulWlLPCDo=' 
WHERE 
  key_id = 'b6e428debf0d9149956e28a7022da71cf1c0e44ec9c6ab15d4de5925ccf782fd' 
  AND (
    token = 'UVkR9sKmRwhnbwCWins3pVcJv/91m3c75/ulWlLPCDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )