UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HeA03zdtP+F77ujt3/r0flrU715mDgPAoiAujpd/+rY=' 
WHERE 
  key_id = '3315e1ca200303fc4f79d9421aabac145d34fea0629085599899e81ba42699e2' 
  AND (
    token = 'HeA03zdtP+F77ujt3/r0flrU715mDgPAoiAujpd/+rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023