UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LesXR2WQbb3TCiDGARhOC4Zy/lMvMiI1uPYGbcumPeU=' 
WHERE 
  key_id = '73674068bd6d1cf0956cfa759b8839b1cfc514ae423c0721ecb8abf8eb652f54' 
  AND (
    token = 'LesXR2WQbb3TCiDGARhOC4Zy/lMvMiI1uPYGbcumPeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029