UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCpAJed9/uppUJDOOzuC32j/KWgPiOyHXUtFRx9u7Ec=' 
WHERE 
  key_id = '591b12eac803a98dd45d21617e38af947a5759eca45d32d58ffd2a4b381b42bc' 
  AND (
    token = 'UCpAJed9/uppUJDOOzuC32j/KWgPiOyHXUtFRx9u7Ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )