UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jp/EEqceTSXCBEEWf+23jNKB6/u9KG57egbHOZTqHqk=' 
WHERE 
  key_id = 'c8a9235b16b2b5f0e2e3472a970990336ff62a0b5941ccf1f009a9c178fc5209' 
  AND (
    token = 'Jp/EEqceTSXCBEEWf+23jNKB6/u9KG57egbHOZTqHqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028