UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jerObaW6DSynBpOakJEx3q6CG1EFyRE8KxB+ssPDXPQ=' 
WHERE 
  key_id = '4a1b19b7da19766068a33e2327ef105dcfa5644ff4b137b11b28f1bb204a037b' 
  AND (
    token = 'jerObaW6DSynBpOakJEx3q6CG1EFyRE8KxB+ssPDXPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )