UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8Kmpxp0rovD7R1xGY7D5d4Nc7oa0J5LBaE+jdY18Tc=' 
WHERE 
  key_id = 'b0d9d5a52540aa20a3a4a4249b7bb21541f5e233520a1a7277aaf31defc91cf7' 
  AND (
    token = 'H8Kmpxp0rovD7R1xGY7D5d4Nc7oa0J5LBaE+jdY18Tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037