UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oEVahhtKfw+O0RGKLhLKZ2uXzeC4vMCd7d4SM002pCU=' 
WHERE 
  key_id = '7b7bc2bf2e6a895173b5ff15c41b1d4a1b5928a53a73fb83e2510d0743594ddc' 
  AND (
    token = 'oEVahhtKfw+O0RGKLhLKZ2uXzeC4vMCd7d4SM002pCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )