UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GSM725CL22U01nn+ogZI8Bywk14XZrDv/QoJOdik4r4=' 
WHERE 
  key_id = 'f4c35409627bfefa65f2d369c17558648cd8ed6591458d8da2a0479dca251cdf' 
  AND (
    token = 'GSM725CL22U01nn+ogZI8Bywk14XZrDv/QoJOdik4r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032