UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cmAo1b5C7bRgbu1jRTpG+nO164rK8G4KYI5JB0GMfeQ=' 
WHERE 
  key_id = '6de850d0083ef7f4693038009f02b00e68060889229abb461508abfffb923350' 
  AND (
    token = 'cmAo1b5C7bRgbu1jRTpG+nO164rK8G4KYI5JB0GMfeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )