UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wB/+dFlbg4NB0O6ApEZ1n9mesjeEXATrLsfq49RAvGY=' 
WHERE 
  key_id = 'e976b13da9dc3cbcd2b24dc4d2389c68e28a8f451f2653f3b0d068db00ee976a' 
  AND (
    token = 'wB/+dFlbg4NB0O6ApEZ1n9mesjeEXATrLsfq49RAvGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041