UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dcCPhkedQii3NsRJpcWOUBCARgeQOk/zgiwuvmwEzQ=' 
WHERE 
  key_id = '9a627847ab3729d64a63f8aacba59f6c6c1d0b03ce3649b0498273cb01469547' 
  AND (
    token = '5dcCPhkedQii3NsRJpcWOUBCARgeQOk/zgiwuvmwEzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )