UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REbXvqHLxf0Qu/G9zssWVyo4r370qvyeBN1vPDIveCI=' 
WHERE 
  key_id = '9b2174324ca9b94395402ccaba337b02aebee7e3f2e8fa0e4d58de4cea5d42e6' 
  AND (
    token = 'REbXvqHLxf0Qu/G9zssWVyo4r370qvyeBN1vPDIveCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030