UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JWjTaUwnkl4aREE7g+e0kOAXu1MMPtZlmerAHKAEYek=' 
WHERE 
  key_id = '1bed19acb4cdef9cd6fc2ca4341b90441441c677bcbee3a0975d450707375dcd' 
  AND (
    token = 'JWjTaUwnkl4aREE7g+e0kOAXu1MMPtZlmerAHKAEYek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )