UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2FfzJiJoP7cTbDOLrE74BN3BNhWLxKahfTY5PAsgNDo=' 
WHERE 
  key_id = '92445ec0c024fa3930ea13046f85c55b1e2a5b3e53eb075854ea1b124a0ade63' 
  AND (
    token = '2FfzJiJoP7cTbDOLrE74BN3BNhWLxKahfTY5PAsgNDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023