UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IG0xnjolpGoxqaO55liT8CvDyCHX90FupREPaEUtC1A=' 
WHERE 
  key_id = '46d9daadc598e4c6f76fd61dd7216fdd3f9e00b3678fe6d74f7b0b866f4a6546' 
  AND (
    token = 'IG0xnjolpGoxqaO55liT8CvDyCHX90FupREPaEUtC1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054