UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V3nIOv9rt1gFJctg9IUUZ2B4t16X62dHOzg6q+H/s1w=' 
WHERE 
  key_id = '56312f8a10a003e3cbdfd8a0104e7f86f06c9dc6b1ba5cee3278cc814bb942c7' 
  AND (
    token = 'V3nIOv9rt1gFJctg9IUUZ2B4t16X62dHOzg6q+H/s1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043