UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4LbnamfDKLxtHZr6EhA5J9pZAT/r9djU9rRd55KVLc=' 
WHERE 
  key_id = 'c1c0c23805996ee93765919fbcbc9f07469b50960c1728f16949290ede233527' 
  AND (
    token = 'G4LbnamfDKLxtHZr6EhA5J9pZAT/r9djU9rRd55KVLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )