UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'edJrIaP6W/kc+/bM6yPT0xQ9Eidx+5DzSQYjwC4s9Es=' 
WHERE 
  key_id = '53c739b4d284b3e659380bcff7ca0d89ba9a29fd09892255bb846f7e3e8cd2c3' 
  AND (
    token = 'edJrIaP6W/kc+/bM6yPT0xQ9Eidx+5DzSQYjwC4s9Es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029