UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dq9da/XrfrgGEPuf0oMGzRPcBu67mjPeDNulfPanlds=' 
WHERE 
  key_id = 'ba297cc66fe6ad75b8a0232df9a68d0b7b28c799ee473a0aefa7bc54604cba5e' 
  AND (
    token = 'dq9da/XrfrgGEPuf0oMGzRPcBu67mjPeDNulfPanlds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044