UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TH11F6vWZYwGYWcVWY+AQ7NSr4/BHvHRF6X9hfP5DJc=' 
WHERE 
  key_id = '8707fea27e132e44f39816375c3fe771699083e1b8a29cf51fde826977d9e24d' 
  AND (
    token = 'TH11F6vWZYwGYWcVWY+AQ7NSr4/BHvHRF6X9hfP5DJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046