UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c27RarW4ADACDmhl+grkj3gVHm96KqsZwLAplu+78+I=' 
WHERE 
  key_id = '10cd7c567c55895e04386d0b4bc851de502dd1073ed4a56eada4bf5fb39c21a5' 
  AND (
    token = 'c27RarW4ADACDmhl+grkj3gVHm96KqsZwLAplu+78+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )