UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bR8ShBp99b+2RCtHKvKow+sF0T6Egm8PkvLc+Juf7tI=' 
WHERE 
  key_id = 'a0cbc0b3e6fad148afcd719066eb73c259bbe1054523c63cee05ac2db7edcc2b' 
  AND (
    token = 'bR8ShBp99b+2RCtHKvKow+sF0T6Egm8PkvLc+Juf7tI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044