UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5mi/2wH4w6ktRU4zlagOB0/N4e4Ql2XnUheYbSGYDE=' 
WHERE 
  key_id = '2f4c317ee896ab297dd97bc6f47eec10a2ae6ebb5f4d24090faf6b541fee02d4' 
  AND (
    token = 'f5mi/2wH4w6ktRU4zlagOB0/N4e4Ql2XnUheYbSGYDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036