UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xI2rhVeglf34vfqltFH9DVEqFb1YsldhAc+YRK7Nilk=' 
WHERE 
  key_id = '8bf4af06c622bb9b54b38ef1544a9cc440dc27d7ed9a5c6902da01166d127a72' 
  AND (
    token = 'xI2rhVeglf34vfqltFH9DVEqFb1YsldhAc+YRK7Nilk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )