UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBPssP36+zS0lHE2OtgzPVbIdh6BDMGLx+7/RDu0k3U=' 
WHERE 
  key_id = 'c73f9e837dc0ab908b0fdafab89b2753d6a31fbe16f4dde23a1410ba4598834e' 
  AND (
    token = 'DBPssP36+zS0lHE2OtgzPVbIdh6BDMGLx+7/RDu0k3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049