UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't1yeQsVb/UQgjy+Mu+eaugXD+LmJaDc812oGCPMARzA=' 
WHERE 
  key_id = 'b5c981dcad3a08b1af4b829da3b3f65a1f877358f2ba229dc7be09c8420b51b9' 
  AND (
    token = 't1yeQsVb/UQgjy+Mu+eaugXD+LmJaDc812oGCPMARzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )