UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7KEvd44uTnlk7nfVVCi92uNag2g6P4ncKtEbXoeTp4=' 
WHERE 
  key_id = 'e315dbc1ab442a6c24568313dd3f0a7f65263b09b58bf9072bac91727fc04c82' 
  AND (
    token = 'q7KEvd44uTnlk7nfVVCi92uNag2g6P4ncKtEbXoeTp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021