UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SwDRxZ9sTDPjhUBwbqparHKlDkQ2N8TwZ+l1dcGQevg=' 
WHERE 
  key_id = 'ea5103b5a19940d88f78525b6e68c3bd2ba79df06ef2b635e23a4ea740417045' 
  AND (
    token = 'SwDRxZ9sTDPjhUBwbqparHKlDkQ2N8TwZ+l1dcGQevg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023