UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saUGtcncdEFQ3G+UHPyjx9usmfUn6HtViuBhtipbB48=' 
WHERE 
  key_id = '34cc8cb831e854ee9d36c68d792a1a2e3c2b7e8591e6b122ab5ee2b589e75d27' 
  AND (
    token = 'saUGtcncdEFQ3G+UHPyjx9usmfUn6HtViuBhtipbB48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015