UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NmFDDBcnFh6+SIg444cQ/qjHc7yUgEVnWZIWNdLwGbY=' 
WHERE 
  key_id = '23478be12ef941a05a0d0d6dd1a560301e23f14a2cb0aa4eb9c5117179978233' 
  AND (
    token = 'NmFDDBcnFh6+SIg444cQ/qjHc7yUgEVnWZIWNdLwGbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032