UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QgiwRLxy0gDMRXXNcFK+6D+Md1uidsuW8YaO5p5eT+A=' 
WHERE 
  key_id = 'b9bbdb5a4ee6e8979812ecb77133e03f736ee5517ace301a3151b11dbd29307a' 
  AND (
    token = 'QgiwRLxy0gDMRXXNcFK+6D+Md1uidsuW8YaO5p5eT+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029