UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8/DCzwiBFq3Wy92fC+Vo7g4Jiu1NCf38jKNGYOBpsc=' 
WHERE 
  key_id = 'e69045d3018000e75615b9e19b28b82eb035ca22bd1f0f06e4b3b0223bda301d' 
  AND (
    token = 'q8/DCzwiBFq3Wy92fC+Vo7g4Jiu1NCf38jKNGYOBpsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027