UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HLJwEdVLYRWko+x10Cs6y2jyzwS6NxFUK47wEsI0Ozo=' 
WHERE 
  key_id = 'b6ef118e82dc34acc70ee7c4d8165017fc42dc556944f97385dd623b9ced80a5' 
  AND (
    token = 'HLJwEdVLYRWko+x10Cs6y2jyzwS6NxFUK47wEsI0Ozo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037