UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WH3IAvxRlltm+ixhno4EiaTc7CVeQX8qOVLIjOmU6/Q=' 
WHERE 
  key_id = '84bd0d10aad93913a6e6f4d30ef433abc3917fca7f9f310d2fc8441de3ae7fe1' 
  AND (
    token = 'WH3IAvxRlltm+ixhno4EiaTc7CVeQX8qOVLIjOmU6/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056