UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obmg1xN4jomNurmArZ4r14x8uLjcDttgNVfY+l3NDbU=' 
WHERE 
  key_id = '3b90f9e05bfdad196415072280373c6086e34b2f0576a213b98c24196bae1e90' 
  AND (
    token = 'obmg1xN4jomNurmArZ4r14x8uLjcDttgNVfY+l3NDbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )