UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78hISq19wk4/WPbDnoDwqDT8uBh1MmuskRcMTFbGVYg=' 
WHERE 
  key_id = '800bfd99696184bb39deca524c371831dec539022304466cdf072548a922a292' 
  AND (
    token = '78hISq19wk4/WPbDnoDwqDT8uBh1MmuskRcMTFbGVYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )