UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EOWeG2KrgHxrs1PXB87YXhEf5A5oh4mn0E/ngMrBZUM=' 
WHERE 
  key_id = 'e3ba77e0aa3f83619e11fb49491e41fc166ce2cb979f59eb3a7673684c457851' 
  AND (
    token = 'EOWeG2KrgHxrs1PXB87YXhEf5A5oh4mn0E/ngMrBZUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033