UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfn0+zY2K6jdijzMaXA7cuROJ5/gN7igw5H4yb/UjSY=' 
WHERE 
  key_id = 'b5684f89a53db33c77c08f2d7e39a2932e1653ac94a1a7d6e9ec451963e14aef' 
  AND (
    token = 'lfn0+zY2K6jdijzMaXA7cuROJ5/gN7igw5H4yb/UjSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )