UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PmJ88Wi8sBJ0ymkQoymQHg3vZ3YBZXO58RW1n/DGqY=' 
WHERE 
  key_id = '4e7707094bb5547f4522bc85ea1b0c1a9be165969e6198e8076af099a56279f2' 
  AND (
    token = '/PmJ88Wi8sBJ0ymkQoymQHg3vZ3YBZXO58RW1n/DGqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )