UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4+bt6TmiGVuhg5fDWKeknuquQ8eekPUSOkxSKLmHnk=' 
WHERE 
  key_id = 'afad0043a4488df1e3a4c062de9ab550dd524e9116670fccb1a78affef4d2de0' 
  AND (
    token = 'q4+bt6TmiGVuhg5fDWKeknuquQ8eekPUSOkxSKLmHnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )