UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pr5JLUaw9uvXvM0b21tY6KgeYPIPc9pMdAx1hwdc2Jw=' 
WHERE 
  key_id = '6e5cb123d47dddd0236ae5c27f7a9abc84ecb0547d5a359952ff75ba5b71e95d' 
  AND (
    token = 'Pr5JLUaw9uvXvM0b21tY6KgeYPIPc9pMdAx1hwdc2Jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )