UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCxX2RDGy23hQ57vdC+VXYL6zS23KWvNdpNyCxCyQic=' 
WHERE 
  key_id = 'edec9a112910762228200ccd963a3c7c2c3406da22229d69ae85573676e87567' 
  AND (
    token = 'mCxX2RDGy23hQ57vdC+VXYL6zS23KWvNdpNyCxCyQic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )