UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Em0WI4iCXe0+/i1/eSOnGyBoMDP6Th/78r0/gV1Kqr0=' 
WHERE 
  key_id = 'b91b29ba05803f558c6dd9dffbafcb2af2cde6bd64e408297fce58c5da70838d' 
  AND (
    token = 'Em0WI4iCXe0+/i1/eSOnGyBoMDP6Th/78r0/gV1Kqr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )