UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aqPoCR7aWZobagUF24tHCWQUNnpXwcKnw8miQtjF/ZY=' 
WHERE 
  key_id = 'a2192fd43e3b1850d36288a68d7ecac4b650087e25a5563f5c3c6b2ae54b78a1' 
  AND (
    token = 'aqPoCR7aWZobagUF24tHCWQUNnpXwcKnw8miQtjF/ZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021