UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnr4McH9OVgkz+RJRZW+3MfrNV3Mb1Vf7PJMVW8ET+s=' 
WHERE 
  key_id = 'd8e2c0f0c134aac776992eaca2a78d40ea69bbd30b0807f5d0ba62b09231f19c' 
  AND (
    token = 'qnr4McH9OVgkz+RJRZW+3MfrNV3Mb1Vf7PJMVW8ET+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031