UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJy6KUie5s0b5mvIrd1XWm0fMdjhuwlWz1bO5NYeJAo=' 
WHERE 
  key_id = 'a9951c1b32a880be9def65fbd34e3cba91719b5642ab5ee7d2190a9a41bb038c' 
  AND (
    token = 'LJy6KUie5s0b5mvIrd1XWm0fMdjhuwlWz1bO5NYeJAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )