UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DaiGvKIRnWVFTW54b1eGggixS6PENGGvIGl3+j7A1eo=' 
WHERE 
  key_id = '79580fdef077ced1e78a07279813bc8151d9464f949ddcc8e243799f473eb6f0' 
  AND (
    token = 'DaiGvKIRnWVFTW54b1eGggixS6PENGGvIGl3+j7A1eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027