UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2EGwJMu9ooQcXRH+Xq2YVg6HBmK5sE2wmSQR4jYvnQ=' 
WHERE 
  key_id = '505018d809fd49b704ef9a7a5da30b42612657d0f68fd2d654e7032943abd4e2' 
  AND (
    token = 'T2EGwJMu9ooQcXRH+Xq2YVg6HBmK5sE2wmSQR4jYvnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )