UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhTL+oJLetY1SZY8m7yRzEDLUbUmTkSpjUUdrB1L6UA=' 
WHERE 
  key_id = '2c4e98a1d27fbd0ed8604c6cb7b4033173a4eabbdaa7f45f3f732c1905e19724' 
  AND (
    token = 'LhTL+oJLetY1SZY8m7yRzEDLUbUmTkSpjUUdrB1L6UA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )