UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKNy3lFxyS0VHXcFN3czUbcl2VC/egaB3ECD66Psomw=' 
WHERE 
  key_id = '2e0e20c32dc38cffc8199d68f8b4854fea8abe4d2e3a684cb9f3668f256fa729' 
  AND (
    token = 'PKNy3lFxyS0VHXcFN3czUbcl2VC/egaB3ECD66Psomw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )