UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8w4XQl6wVZ27UAFU1g8qEB/0x7p1n4thLxN+T830EE=' 
WHERE 
  key_id = 'ec24458fad1bc71aba1b48a4e5fb2a8bf8f838229c87e05bd8c8200a9512b074' 
  AND (
    token = 'P8w4XQl6wVZ27UAFU1g8qEB/0x7p1n4thLxN+T830EE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022