UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ei52CmX1m3aD1dgPcf6ePJltF1hfrn7RiioYsBMbUK4=' 
WHERE 
  key_id = '4530c0c6d4c079ad1700ff457bb8bf11d2a12222b1c352b7db7fd9004f2de8e9' 
  AND (
    token = 'ei52CmX1m3aD1dgPcf6ePJltF1hfrn7RiioYsBMbUK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034