UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQln3eDGgcmBWfaERKddRO4PAcFsmwYKNzoqKThVLVA=' 
WHERE 
  key_id = 'b266c01a00624cbc37347ccd163c1d72e5f2edd1aac9c56c4903a600ecc838c2' 
  AND (
    token = 'VQln3eDGgcmBWfaERKddRO4PAcFsmwYKNzoqKThVLVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )