UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJDH0DuZuT+GfgL1n7XUSYwISO5sPa6iDa6oAUaePNs=' 
WHERE 
  key_id = '45e13b1e1c5133b78e1808201b573552c675dda2d1fb506f48bbc675dbd2d8a9' 
  AND (
    token = 'UJDH0DuZuT+GfgL1n7XUSYwISO5sPa6iDa6oAUaePNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034