UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LcnmNNmuvrE3Ud4pM9vULzSglXvvfjyCATUOX5p697o=' 
WHERE 
  key_id = 'f5684e55c0d0ca058adfd42a31185190f7df4c34c8985211180c2623f71de994' 
  AND (
    token = 'LcnmNNmuvrE3Ud4pM9vULzSglXvvfjyCATUOX5p697o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )