UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7xOISXuAu3OL4MCv/QybDxqSxSyLKs57oFAv6HwNw0=' 
WHERE 
  key_id = '88e3ee4935bf350cf60a72b2bd325904c814bf747fbacd66b991de01ecc5eda4' 
  AND (
    token = 'f7xOISXuAu3OL4MCv/QybDxqSxSyLKs57oFAv6HwNw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035