UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6q11dKTeIU3uLdWcrCRBHw9TtX57jVbpNbzecvDiR4=' 
WHERE 
  key_id = 'b8fddef13bde64d7a2038f079ce085510afc993ca7d7c2be7e92fa2683f47426' 
  AND (
    token = '+6q11dKTeIU3uLdWcrCRBHw9TtX57jVbpNbzecvDiR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )