UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+irQ9UB8nlrWBf6lF2EK50jwGFBXwcV0xpBMIBOX4n8=' 
WHERE 
  key_id = 'af04a1ec8092e7ac2e71b18d5264977bb995c1ab8a55858797f1dc7c6d77d34e' 
  AND (
    token = '+irQ9UB8nlrWBf6lF2EK50jwGFBXwcV0xpBMIBOX4n8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044