UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mH9kvabw/GDmC7TIa0wA1VJUdopoXn2tBqFj/iE/+yo=' 
WHERE 
  key_id = '01e33d71e5d5a3f4f1a28b2c3bfbe78c9ac87414c677eacb0b763cf7f1d61b91' 
  AND (
    token = 'mH9kvabw/GDmC7TIa0wA1VJUdopoXn2tBqFj/iE/+yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022