UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fAxtHw0dssyn0gW0d2RNsr93STltnnzYvdtL3fGgKnY=' 
WHERE 
  key_id = '272de5a437b193295270df0a74963dd254c328f8ff9eb4288bcd02e1b75d61ab' 
  AND (
    token = 'fAxtHw0dssyn0gW0d2RNsr93STltnnzYvdtL3fGgKnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )