UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1eJHfufiEGk9ranbGSZJjL6HRcyG9cQ1wNRTisd3M0=' 
WHERE 
  key_id = 'f780d14639e742166e7a647b1ff9d5b445545c11ba21b6011fdeb28c7d3f0511' 
  AND (
    token = 'R1eJHfufiEGk9ranbGSZJjL6HRcyG9cQ1wNRTisd3M0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022