UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeWjdwROsBB0ANS4SJWmOtcbf2aYqPVfZfdNTfJscuI=' 
WHERE 
  key_id = 'ae27ed2fd14850e5fa3aa868ab30d39d6e841b42a25a183f90856e1458d00892' 
  AND (
    token = 'QeWjdwROsBB0ANS4SJWmOtcbf2aYqPVfZfdNTfJscuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021