UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMG7bkKbQc0lmElGxbKnE/J7JDJAISDabk+DfrmUGBA=' 
WHERE 
  key_id = 'c84560d2fdcd66fb3adf108eb8fb9ae152c3c4c14919d1f2340f766fb505980c' 
  AND (
    token = 'OMG7bkKbQc0lmElGxbKnE/J7JDJAISDabk+DfrmUGBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )