UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNSMypF3yk+3iSLeu1iqN7l0jzjV1n1rSmjCj8Be0Fk=' 
WHERE 
  key_id = '096b6045c8b08fe8aeb677a98add4f53f4b443430a0ac7c0ff01dd5ae3ef3db4' 
  AND (
    token = 'CNSMypF3yk+3iSLeu1iqN7l0jzjV1n1rSmjCj8Be0Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034