UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gohznqpEe1vLTLSueaDpMElVv7YGvYaPE8f3/J7G4v0=' 
WHERE 
  key_id = '7cbd7543b768516a0be2033e7b0518906f68d833293b7e511af377410f85ec89' 
  AND (
    token = 'gohznqpEe1vLTLSueaDpMElVv7YGvYaPE8f3/J7G4v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )