UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jc/MMJbDIMNz00jmaNt8SVkjAuWC2d7Ddz2HShFLdxQ=' 
WHERE 
  key_id = '8969ea1f0add2534c7f3a725c5b74b119a48d7f209de899d1a3aebaf0a0b3cfc' 
  AND (
    token = 'jc/MMJbDIMNz00jmaNt8SVkjAuWC2d7Ddz2HShFLdxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020