UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yqsk/ACBAi+kbGHit+GuU4MGVAv4CdLYrLulp7+JRQ=' 
WHERE 
  key_id = '162d129c28b268738d27fd61a616a6885820e0dcd02813dead9c688544366842' 
  AND (
    token = '+yqsk/ACBAi+kbGHit+GuU4MGVAv4CdLYrLulp7+JRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021