UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHI/klEnJIow4abEUN6C3a1nd5YLgid0hwCSFdXQXBk=' 
WHERE 
  key_id = '7e0422b111b9f9603354185718c6ddf28b73d2cc866fd9faaaf28a1ac7cce272' 
  AND (
    token = 'UHI/klEnJIow4abEUN6C3a1nd5YLgid0hwCSFdXQXBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024