UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPgvYovQPkItrqzu0xqi01O1SfYsseFNFR5hxt9iuxc=' 
WHERE 
  key_id = '6f4fded7179e669461b0da67bbdc630825d5137dac37625bc8ad806ead23dd3e' 
  AND (
    token = 'DPgvYovQPkItrqzu0xqi01O1SfYsseFNFR5hxt9iuxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )