UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSRJG18xD+0yHAJwT5sElMfvhZs8ji3waLAU0kZFRAY=' 
WHERE 
  key_id = '7b6fb08c7082092f13643f6a0e5bf8d0966d240b83ebda3e06a50500d62e6c01' 
  AND (
    token = 'CSRJG18xD+0yHAJwT5sElMfvhZs8ji3waLAU0kZFRAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )