UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bu25cmA8OU+U1A6Bv3QmS2kI0gQfrIJ9eeeR3EQFZrk=' 
WHERE 
  key_id = '678ac474c6b92af9feaaf6f6dc1785686a45d3750eb13e042dd8798b9962af0c' 
  AND (
    token = 'bu25cmA8OU+U1A6Bv3QmS2kI0gQfrIJ9eeeR3EQFZrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )