UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hktC2l75ToNEwfWm4hmbaUPkI1eSpeJHkJGfIHGHxk=' 
WHERE 
  key_id = 'cf670cd00322c015f28e098043a1a9b23bb7862c5728754b20ca004fbead5342' 
  AND (
    token = '6hktC2l75ToNEwfWm4hmbaUPkI1eSpeJHkJGfIHGHxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039