UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuSqyPPn+516pjvIP3OeyB9wqOwevl+dzsqqiOOuYp8=' 
WHERE 
  key_id = 'eb1b4b0e9c2b8612e791453242443cccb8f6faf7d02cd647c9174dee5c3a4ffd' 
  AND (
    token = 'nuSqyPPn+516pjvIP3OeyB9wqOwevl+dzsqqiOOuYp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020