UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lP4jVMMP2GAWz136+6w2WDiMmzUWxWB+fuFdKyyzSB4=' 
WHERE 
  key_id = '745b71ef51cc8d86f9820483427eb48c98b7ddcbc015eca349afb88f76128628' 
  AND (
    token = 'lP4jVMMP2GAWz136+6w2WDiMmzUWxWB+fuFdKyyzSB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037