UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLAwUKRfBIQN7Ayv2YNjZH3BlMrKqMMKy5MR8iPQl+0=' 
WHERE 
  key_id = '30e05833c3f3094664c41f95d97242e38ed6a32a9b44a1aa7afb8b51576b3691' 
  AND (
    token = 'bLAwUKRfBIQN7Ayv2YNjZH3BlMrKqMMKy5MR8iPQl+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021