UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mD1P8nQ04vtALUhL+WF2WHamgN353awgciv9mMZO3ys=' 
WHERE 
  key_id = 'ff679469eee4f6b2d6e375761438069cbf241ce091f181e1f6db99b3fea8ed79' 
  AND (
    token = 'mD1P8nQ04vtALUhL+WF2WHamgN353awgciv9mMZO3ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034