UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BixbTEo2bLKNZyRxfb1syJcZ8HPh/RCAYE/MK7izYWk=' 
WHERE 
  key_id = 'd27b83d2b71b55ebca03e6835311d5e96e9533b0236189781c780989f17e965c' 
  AND (
    token = 'BixbTEo2bLKNZyRxfb1syJcZ8HPh/RCAYE/MK7izYWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )