UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QIuDwdJiBLEdJWU4LqwBIRdxvp9g5nMu1L/wtomXMvk=' 
WHERE 
  key_id = 'fa7e7907954071c34631df40f17292957765a123caa79a19555c4494efadd6b6' 
  AND (
    token = 'QIuDwdJiBLEdJWU4LqwBIRdxvp9g5nMu1L/wtomXMvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044