UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6k/Ci14xPSpt4TlgmPc+85R7dU8dDhIf7SU4nr+PAfs=' 
WHERE 
  key_id = '37f1d8da593513bbe9393d6ddc0b6a3a7f304bd92fbbfcdafad9920c206b50da' 
  AND (
    token = '6k/Ci14xPSpt4TlgmPc+85R7dU8dDhIf7SU4nr+PAfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )