UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ELtPVzsvGzL1ORYsa6pxu6PoBs38w/jWPhKoWhPVWLk=' 
WHERE 
  key_id = '34fe8227ebda52525dcead7963e4065a2848723484012c0ad3d5e689333a267e' 
  AND (
    token = 'ELtPVzsvGzL1ORYsa6pxu6PoBs38w/jWPhKoWhPVWLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047