UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CBX4CXTFNCeE3e692LRX1xSbTsWduwY1Xq3OT85hXGk=' 
WHERE 
  key_id = '6cf6fe68a9d56620ee3db0155a251de9349b496711ac3b32a93a74d53de5f2d8' 
  AND (
    token = 'CBX4CXTFNCeE3e692LRX1xSbTsWduwY1Xq3OT85hXGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )