UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7VcXl4s5JzsbXqr6uJv0cYqsx7Zbf12s9d62SFkg1R0=' 
WHERE 
  key_id = '38d3a75e0cf12b50b9409cc14507aa92842b05e8be61cfb9f0e3ebacfadbdeb2' 
  AND (
    token = '7VcXl4s5JzsbXqr6uJv0cYqsx7Zbf12s9d62SFkg1R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039